I just mash shuffle. Mash shuffling without sleeves will also likely result in damaged cards. Yes, it can be done without damaging the cards. It's as good as riffle shuffling and you don't bend your cards at all. I just play a lot of games that have big decks. I do this probably 8-10 times to ensure I've mashed through the entire deck at least a few times. Sidenote: When rifle-shuffling, don't mash your knuckle into the backs of the cards. Usually some combination of mash, pile, and overhand shuffling, then present to cut. If its possible in that same sort of idea maybe you could just use like a shoebox or those large cardboard deck boxes to mash shuffle vertically or horizontally if it's a big enough box by just laying the two piles down side by side in the box and pushing one into the other. Riffle Shuffling in Magic - A perfect mash shuffle|1 - Coming from a TCG background, I found that the mash shuffle is really efficient in terms of shuffling within seconds. Are you currently double sleeving or open to it? I find they mash slightly easier than single sleeve. Dragon Shield mattes and the new formula USA edition KMC hyper mats are my preferred. I have tried the mash shuffling Riffle shuffling is the most efficient means to shuffle a deck, but riffling 98 or 99 cards is exceptionally difficult. Watching a few tutorials on youtube and half a dozen or so tries had me convinced it was impossible, but a working at it over a few days I quickly reached a point that I'm comfortable randomizes, hides, and doesn't overly bend/damage the cards. You'd actually slowly create more and more clumps. 4. Hence I usually mash sleeved decks and combine riffling and overhand shuffles for unsleeved decks. lately i have been building decks and i am having…1) Stack shuffle into piles that are prime numbers that don't match key numbers in the pod system(ie, no stacks of 2,4,5, 8, or 10). $1 for 100. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. OK, so I have 4 different EDH decks, and whenever I go through and swap out cards, I try to arrange the so lands are separated by 1-2 cards (so…Smash shuffle things in sleeves. I mash shuffle using the table for support and find it to be very fast once you get the hang of it. If you do split your cards into 2 piles to shuffle, which I have seen some little kids with smaller hands do. I start piles 5 through 8 with these cuts. I side shuffle L1 & R1, and L2 & R2 together back into 2 piles. Give GeekGold . Hey everyone. That being said after watching someone mana weave, if I decided to not call a judge, I would then be at least a little more miffed if you then requested me to not rifle the cards, I would most likely rifle,mash and rearrange the cards as much as possible. Riffle shuffling is difficult to do with sleeved cards, doesn't randomize too well with sleeves, and is murder on the cards. Split the deck into two roughly equal piles on the table. I then repeat this process 2 or 3 more times before mash shuffling them back together into 1 pile. One the other hand, a Corgi/Wash shuffle for 60 seconds is also sufficient to randomize 52 cards. Shuffling is a procedure used to randomize a deck of playing cards to provide an element of chance in card games. The question, then, is whether that non-randomness ends up helping you or harming you — and if you start with a mana-woven deck, it'll. Repeat. my sleeves are almost all cheap Ultra-Pro or off-brand plain colored sleeves - for those, I paid $3. The first time. I would get mana clumps and clumps of other cards that would get piled together during play. ago. The type and quality of the sleeves can matter (e. Especially when mash shuffling is done instead of riffle shuffling, each shuffle tends to randomise the deck significantly less than the model predicts. Both Riffle and Mash are considered sufficient ways to randomize your deck. There is no problem with pile shuffling unless its the only shuffling someone does. But it is much much harder to do if you use an obviously fair technique when mash shuffling. Crypto52 votes, 51 comments. Two weeks ago, after about 5 hours of play testing a new standard deck, I went home with a noticeable pain in my left thumb. I will generally start by doing a quick pile shuffle, then do what I believe is called overhand shuffling (though alternating between either the cards going on top, going on bottom, and then once 1/2 - 1/4 of the deck is left mash shuffling it somewhere in the middle). I think it was gamegenic that had good magnets so you could have the deck box slightly tilted to help. Shuffle. Hope your whole playgroup are gods of shuffling or you’re gonna regret this after the first time someone mashes the open side of the sleeves. Basically I have this scale in my head where 0 easiness is mash shuffling unsleeved cards and a 10 would be where the sleeves just glide past each other. With 60 cards and the players likely not being very good at shuffling, ~10 riffle shuffles would be enough to properly randomize. It only works with sleeved cards. As long as you aren't doing fancy, dramatic bends like you're a stage magician you won't actually hurt sleeved cards. Pile shuffle, then mash shuffle between 7 and 14 times. Mash shuffling is good, but it really doesn't work with unsleeved cards, which is the scenario laid out. I mash shuffle (take about half, push it edgewise into the other half). I think it's a bit of an exaggeration to say it's really hard to shuffle. I only mash shuffle cards--no bending involved. Table riffle things that are not. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Pile shuffling exists because most players' mash shuffles are wildly insufficient until they're called on it at a tournament, which a lot of players will never participate in. Split. Grab this photo: Mash shuffling, where the deck is split into approximately halves and then "mashed" together, can go either way depending on how skillful you are at mashing cards. It also protects the edges of your cards from mash shuffling damage. mash shuffling is just too quick and easy. 683K subscribers in the magicTCG community. There are a lot of really fascinating statistical aspects of Magic. in EDH, I'll often separate into 2 piles, but for quick shuffles mid-game (for a fetch for example) I jush mash shuffle the whole thing about 5-6 times. Now I just need to find some kind of perfect fit hard case for my commander that’s not a flimsy top loader. I've found that the best way to randomize is to have a good mix between mash and hindu shuffle. On the second perfect shuffle you'd actually be. Mash-shuffle my GY into my deck. With the other hand, grab about half the deck, lift it up, and mash it into the other half, offset just a bit (a slight deadzone of overhanging cards is fine. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. 24K subscribers in the DigimonCardGame2020 community. An overhand shuffle is about 100 times less effective. If you're required to shuffle practice a few mash shuffles. As such, it is usually insufficient on it's own, and needs a mash shuffle to get the randomization. I will say the new insert is better. It's when you split the deck into two piles and literally mash them together into one pile, letting the cards slide between each other. Its the same resultant as rifle shuffling without bending the cards. The right way to shuffle is to perform 3 iterations of the following procedure (for a total of 3 overhands and 9 mash/riffles): An iteration is: Mash (or riffle) shuffle thrice. In the mathematics of shuffling playing cards, the Gilbert–Shannon–Reeds model is a probability distribution on riffle shuffle permutations that has been reported to be a good match for experimentally observed outcomes of human shuffling, [1] and that forms the basis for a recommendation that a deck of cards. Pile shuffling as the final shuffling method is also not adequate. CryptoE. The decks I have that are sleeved in older DS mattes. Methodology. So mash shuffling is probably the best way to do it. I just shuffle a fuckload and hope its enough. This got downvoted why? I personally hate riffling. I feel that a gentle riffle off the corner is the best way to actually randomize unsleeved cards and do the least damage possible. A 52 card deck requires 7 well done riffle shuffles to be properly randomized. I side shuffle L1 & R1, and L2 & R2 together back into 2 piles. Mash Shuffling - Magic: The Gathering - YouTube 0:00 / 2:59 Pile vs. Business, Economics, and Finance. Many people have difficulty in properly shuffling. A pile shuffle is when you take a deck of cards, choose a number of piles, place one card in each pile, and repeat until no deck remains. Tip. 76K views 7 years ago. 02 GeekGold 0. A waste of time is not the standard for why slow play is illegal. With the sleeve openings at the top (farthest side from your body) squish the inside bottom corners together, then straighten the stack from there. 50 for 40 sleeves, so, $7 for 80 sleeves - with a few of the Ultra-Pro mana symbol sleeves, a pair of KMC Hyper Mattes and a single set of. My shuffle isn't really conventional, kind of a Cut & Mash. Games with lots and lots of shuffling (only the shuffled cards). g. It’s a more predictable shuffle, so you have to do it more times compared to the riffle to randomize it a comparable amount. A single mash take 1 second with good quality sleeves, but isn't recommended without. On top of that, even if you're a practiced/expert riffle shuffler, the other players may not be and teaching how to mash shuffle sleeved cards is much easier than other methods, IMO. A card is only considered marked if it can be discerned from a stack of sleeved cards. As such, it is usually insufficient on it's own, and needs a mash shuffle to get the randomization. Mash shuffle involves "sliding" one half of the deck into another. As people said, mash shuffle 7-10 times at the start of the game. For my money, one of the benefits of Hyper Mats is that you don't have to mash shuffle. Personally after a game, I would gather everything I have on field and in my hand and do one or two mash shuffles, then shuffle that pile into my library, and do 2-3 mash shuffles, an overhand, and repeat once or twice more. Then, take half the deck and literally mash it into the other half. And then if you are pile shuffling to randomize, you need to randomly skip a pile occasionally. When the deck is resting in my hands, take a handful of cards from the left/bottom end and mash them into the right/top end. The secret? Split the deck in three piles of about thirty three. . It's not truly randomized. A lot of players use the term riffle shuffle when they mean mash shuffle but they are different shuffles for a number of reasons. The "ugh 5th land in a row" complaint becomes less common if you also shuffle their deck well. If angled right, you can see the cards and stack the deck. I've seen people bend their cards damn near 90 degrees trying to do a riffle shuffle and I almost wanna call the cops and report a crime every time I see it. Someone gave you bad advice there. This is insufficient shuffling. Any premium sleeve should be good for mash shuffling. -Take cards, mash shuffle. Solo Shuffle and Blitz. 673K subscribers in the magicTCG community. I bought a BRAND NEW box of Dragonshield reds. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: Legion. Divide the deck into two piles. OT: As said above, riffle shuffling and the good ol' mash-two-piles-of-cards-together shuffle (which actually works a lot better with sleeves) are both good solutions. Business, Economics, and Finance. The. The proof for this is actually incredibly easy to do. Then shuffle pile 2 and split that into pile 5 and pile 6. It takes a little while to do something as big as a cube, but doing this sort of thing for an EDH deck probably wouldn't take that long. Combine either piles C & E together, or C & F together. CryptoThe "analysis" done assumes all riffle shuffles and "sleeved slide" (mash) shuffles are perfect every time, which is why the order repeats. Feels weird at first but it's quicker and cleaner then mash shuffling. When you mash shuffle, you take half of your deck and sort of weave it into the other half. If you're playing BO3, it's nice to do a pile shuffle before facing your next opponent. Overhand shuffling is when you grab a few cards from the deck in one hand, holding the deck in your other hand, and alternate dropping cards from the smaller pile onto the top and bottom of the deck. Pretty much anything over 50 cards I break in half or smaller piles i. cut in two. Riffle Shuffling in Magic - A perfect mash shuffle. Mathematically however it would be in the exact same order as it was before the pile shuffling. A diverse community of players devoted to Magic: the Gathering, a trading card…11 votes, 30 comments. The only downside is that it’s a little trickier to do on slick surfaces, like a wooden tabletop. However, this is very time consuming and I wouldn't recommend doing both shuffles at even an FNM, as it takes too much time. Randomized is not the same as shuffled. CryptoBusiness, Economics, and Finance. Then cut each of the 50 stacks in half. With proper technique (roughly equal halves, mashing over the top/bottom several times, etc. Shuffling becomes much quicker and easier after you sleeve the cards and learn to mash. Shuffle AB1 and BC2 together, AB2 and AC1 together, and BC1 and AC2. This is rather different from the traditional "mash shuffling" and "riffle shuffling" methods. Mash shuffling is faster and doesn't damage cards. They don't increase randomness. It's not…Mash shuffling is fairly close to riffle shuffling when done properly, but it is much easier to cheat with since you can space cards more easily - like intentionally leaving the top 5 cards of your deck untouched. Yeah I struggled a lot shuffling my DragonShield mattes. its a guarantee that it will mangle cards. Split the deck into two roughly equal piles on the table. I can riffle shuffle, but mash shuffling is much easier if you have a large deck or those mini cards. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: Legion. To pile shuffle after a mulligan, when you're the last match in the round, and therefore you know that time is of the essence, is at best 'merely' disrespectful to your opponent and at worst a direct manipulation of tournament logistics for personal gain. . Mash shuffling is where you hold the deck in two semi-equal halves and open them slightly to each other from the sides, allowing one half to slide or "mash" into the other. It's actually a riffle shuffle that looks different aesthetically, but the exact same interweaving of cards happens as in a riffle shuffle. I think the latter is more limited by hand size. If I mash shuffle 8 to 12 times the deck would be random according to WotC standards. Mash Shuffling vs. Cliffy73 • 9 yr. Hey, You always here on this subreddit about how people don't shuffle enough, and it costs them games. Then you stack the piles together as your deck again. mash shuffling is the middle ground, of will randomize if done correctly/enough, and less likely to "damage" cards because mtg is basically a whore's parade with ridiculously expensive cardboard. Check the BGG card sleeve page to make sure you get the right size for your games. 01 GeekGold 0. You can emulate a riffle shuffle in a similar fashion with a mash shuffle without risking damage your cards or your opponent's cards. which is no problem with poker cards but when it means. You can't say "well I mana-weaved and pile shuffled so I only need to mash shuffle 3x and then cut". Anyway, I went to mash shuffle and ended up splitting six sleeves all the way down the long side. When you mash something, you crush it. 5. Use your palms to push the two halves together. Split your deck into 3 pieces, making a left, center, and right pile. Shuffle. R. But the people at my locals have always been pretty good at actually shuffling. It really doesn't take much more time. Also remember to include a few overhand shuffle or cut in there, because mash shuffle have a slight tendancy to keep the top cards on top. In mash shuffling there will always be 1 card that stays in the same position, so if you make it a top or bottom card then shuffle everything but that. That way you don't know what card is where when you pile shuffle. It's as good as riffle shuffling and you don't bend your cards at all. My friends and I riffle all the time. Throwing in some chop and pile shuffling -- even though these methods on their own are worse than riffle shuffling -- changes the placement of the cards within the card so that each card sees time in the sections of the deck that. It is essentially the same as riffle shuffling, but much faster. pile shuffle, in 8, exactly once, only to verify that i have 60 cards. If I want to count it, which I often do at competitive, I will just do so in the. Faro shuffles in card tricks actually use a perfect mash shuffle because you have so much more control over how to interleave the cards - Faro shuffling using a riffle shuffle is nigh-impossible. TalenPhillips. Thanks again, enjoy your pre-releases. Keep repeating that about. To me, mash shuffling sleeved cards is faster, easier, and smoother while achieving the same level of randomness. I then repeat this process 2 or 3 more times before mash shuffling them back together into 1 pile. One the other hand, a Corgi/Wash shuffle for 60 seconds is also sufficient to randomize 52 cards. put the result back on the table next to the other result pile. 6 - Do a wash. 7 is enough for a 52 card deck. which is already against the rules. During games, I just mash-shuffle 4-5 times. Mash Shuffling - Magic: The Gathering xeyro 4 subscribers Subscribe 17K views 6 years ago. 1 - Numberphile is the best. Dec 10, 2021. Mash shuffling is the correct way to shuffle sleeved cards. I pull a section from the middle of the deck and mash…Get a dollar store pack of playing cards and practice. Then,. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. This isn't nearly as. Some people believe. Simply cutting the deck would not randomize their deck- especially if they are mana-weaving. 4. I have sleeves I bought in 2009 that are still in decent condition after years of mash-shuffling them. I usually mash shuffle alternating between pushing the bottom corner into the side or the side into the bottom corner. Then usually shuffle in hand and cut a few times. A simple overhand shuffle really isn't random. See full description for links to additional videos and detailed papers. That's one riffle-equivalent, approximately, in terms of the. pile shuffle twice, then do a normal shuffle (mash, rifle, etc. Put all 100 cards back in one big ole pile of cardboard. This is me, with zero training or practice, doing a near-perfect mash shuffle of 60 Magic the Gathering cards. They say you can't, and if you can it takes a lot of effort. pile A becomes A1 and A2 pile B becomes B1 and B2 pile C becomes C1 and C2 Shuffle A1 and B1 together, B2 and C1 together and A2 and C2 together. [/q] It's not easy to insert cards into every type of sleeve. It's mathematically equivalent to riffle shuffling but is much smoother to. Quite frankly, you are not shuffling your deck. My dragon shields for commander or double sleeved standard can hurt my fingers if I mash shuffle a lot. Mash shuffling is good for sleeved decks, but almost impossible to do without nicking unsleeved card edges. Felt like they just wouldn’t open up enough to mash shuffle. They get thinner near the edges. It can be done with almost any deck including brand new games, games your friends bring over, etc. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. ago. A normal substitute for magic players is the mash shuffle, where you again split the deck into two (roughly equal) halves, then mash one half into the other such that (if you marked the cards) you'd see a pattern that'd closely resemble 1-2 cards from half A followed by 1-2 cards from half B etc. There are actual cards that do nothing else than shuffle your. crush, smash. I'll throw in a mash shuffle every now and then, but I've never found it a reliable or consistent method, which is why I use it to add more randomization to my shuffling. Mash shuffle several times, then pile shuffle, then mash shuffle several times again. CryptoThe notion of a riffle being perfect is not really accurate either since any shuffling method is going to be heavily dependent upon the person shuffling. Mash shuffle a few times. 6-8 riffles with 2 cuts after ever 2nd riffle will make the deck sufficiently randomized. Then split em in half and take half with the old third. The secret? Split the deck in three piles of about thirty three. Since mash shuffles do not generally line up the piles, the offset represents fewer points of contact, making for fewer instances of one card having a chance to go above or below an. Since I use sleeves, I like to mash shuffle- take two stacks side by side and force them together. But at the end of the day mash shuffling is so much easier than riffle shuffling, and is only possible with sleeved cards. If you use sleeves, damaging your card through standard mash shuffling is very uncommon, and mash shuffling is the most efficient way to shuffle, in that you are. If you switch from overhand+riffle to just riffle, or even riffle+mash, you'll see an improvement almost immediately. Still, mash shuffling usually has enough chaos in the shuffle to put those top cards a few layers deep. thanks for everyone's replies so far. The competitive scene has changed a lot since then, and there's no prescribed shuffling method, as long as you can sufficiently randomize your deck (but 99% players mash shuffle their sleeved cards). It’s fine to pile shuffle as part of your randomization, as long as you combine it with another method such as riffle or mash shuffling. 6 - Do a wash. The “Mash” shuffle is a technique commonly used with playing cards but can also be effective for tarot cards. No need to shuffle further! Folks assert that, with sleeved cards, a mash shuffle is faster, too. It seems from the other comments that mash shuffle is equivalent to riffle shuffling and only needs about 7 mashes, but I find that when i mash shuffle (especially in edh), I feel the need to mash much more because maybe a card will slip out or I'll accidentally see a card and want to randomize more (because I wouldn't feel right knowing the. Then I rifle / Mash shuffle 7-10 times to randomize. With tutors, fetches and aggressive mulligans, a big part of playing cEDH is dedicated to shuffling your deck. Riffles can be almost as fast and can be done without sleeves, assuming you practiced, but I don't like bending expensive cards and it can be hard with wonky sized decks. Riffle shuffling is harder but gives greater randomisation per shuffle I believe. mash shuffling is effective. Results were a bigger deck but much easier to shuffle and the corners barely catch on the sides of other cards now so I don't think they will bend anymore. . For me, mash shuffling with sleeves is so much better that I sleeved dominion despite not liking the feeling while playing. You should still do it when you need to count your cards. Pile shuffling is not a shuffle. Mash shuffle. Once you've started your play session, side shuffling/mash shuffling between games is normally good enough. Also, like mash shuffling is so fast that you can easily do 10-12 mashes in the time it takes to do 7 riffles. I like to pile shuffle once after a game in order to de-clump my cards that I was playing with. Use skincare cream in your hands. Nearly everyone mash shuffles 7-15 time. This makes for a very easy faro shuffle. Crypto714K subscribers in the magicTCG community. They shuffle so smoothly that I can mash shuffle at least 11 times to fully randomize my deck in a quick. If you want to do some further simulation, how would this compare? If you mash shuffle or riffle shuffle, you will sufficiently randomize the selection after approximately 7+ shuffles (There are papers on this for 52 card decks). I personally prefer mash shuffling with sleeves over. Business, Economics, and Finance. Don't flicker cards in your hand. Reply reply Paran0idAndr0id • As an experienced magic player as well as avid game-sleever, the horizontal mash is definitely the way to shuffle. I usually mash the long end of one half into one of the corners opposite the opening of the sleeves, taking care to keep all of the openings on one side. Shuffling into 7 piles still lets you count the cards. It doesn't make any difference if you shuffle properly. 144. 10 smaller decks, then take 1 and shuffle into the others to make 9, etc. (for a total of seven times) If you're really interested, read about the Gilbert–Shannon–Reeds model about riffle/mash shuffling. -Pull out the middle half of the cards (more or less) -The bottom portion of that section I put on top of the deck. For a 99 card deck, a riffle can be bothersome or impossible. It's can be an interesting theoretical discussion topic, but in practical reality, riffle (or mash, with sleeves) shuffling is just fine. Use softer sleeves. put the result on the table. If you wanted to point out specifically that the calculations for # of shuffles are based on riffle shuffling, you could communicate that much more clearly. And don't forget to align the halves such that the bottom of the top cut and the top of the bottom cut hang out separate from the mash shuffle intersection. I'd guess I do about 10 pulls total mashing from either end into the middle and then I do a quick thirds cut and stack just in case I was sloppy and revealed the bottom card. It's not great, but the first version is really bad. I've found mash shuffling quite easy after a little practice. Some of my favorites are KMC Hyper Mat, DragonShield Matte and. Then, do one overhand shuffle (grab about half of the deck from the bottom and place it on top of the other half). 157 votes, 48 comments. The way I shuffle at the start of a game is typically piles then 3-4 mash shuffles, usually finishing by cutting a little off the top or bottom a couple times then mashing it somewhere in the middle each time. . This will randomize your cards better. I use this method: mashing used cards in the deck, a little bit of mash shuffle, pile shuffle with random pile ordering, then final mash shuffling. If you use sleeves, damaging your card through standard mash shuffling is very uncommon, and mash shuffling is the most efficient way to shuffle, in that you are shuffling a random number of cards from the deck into random positions in the remainder of the deck. I see people mash shuffling the whole deck, mashing two halves of it, I've seen a wizard half mash then immediately waterfall/bridge it (I'd really like to learn that). It is widely discussed that it takes seven well executed mashes to sufficiently randomize a deck, and without practice that number should be closer to ten to be safe. Mash Shuffling Magic: the Gathering Cards|1 - Just mash shuffle. I have sleeved my cards, so I will typically mash shuffle a few times then roll two differently colored d10s. elting44 • 5 yr. present it to the opponent and let them do whatever. Preferably not in the middle. 9K views 7 years ago. You can miss cards at the bottom or top when mash shuffling or your mash may keep a few cards together. What do the rules say? Pile shuffles are against the rules to use as a method of randomization. You might even try pile shuffling. If riffling is difficult or otherwise slow, mash shuffling does a decent enough impression of a proper shuffle. Mash shuffling is almost as good as riffling; while the math would say fewer riffle shuffle is required for a 99 cards deck than mash shuffling, the difference is less than 1 shuffle. Mash shuffling though is a lot easier and definitely worth sleeving. In particular, the OP is showing you a way to mash shuffle to make sure you're randomizing everything. I can riffle shuffle fine but much prefer mash shuffling. Side. Also, mana weaving is an entirely useless activity and can be easily construed as cheating. You can manipulate the top card using either a riffle shuffle or a mash shuffle, true. Pile shuffling does not randomize a deck. ) and sleeves (no clumping), it should be similar to a riffle shuffle, so 7-8. I roughly divide the deck into 3 to 5 piles depending on how big it is. Felt like they just wouldn’t open up enough to mash shuffle. . It randomly distributes your cards. CryptoIn any case I do full riffle+bridge shuffling 11+ times before each match, 3-4 times when shuffling during a game, and 7-9 times in between games during a match. Mash shuffling is when you split the deck in two and then push both stacks together. Riffle shuffle is. mash: [verb] to reduce to a soft pulpy state by beating or pressure. How to Shuffle a Deck of Cards : The Wash Card Shuffling Trick. I have a cube with ~$3500 in cards. It's a bit unyielding, practice makes perfect. Split the deck into two 40 card piles and shuffle those.