Exact calculation
Hypergeometric law applied in real time
Before banishing your Extra Deck cards, know your real odds of hitting the card you're looking for, instantly.
Free tool
Calculate the probability of finding a target card among the revealed cards, by banishing 3 or 6 cards from your Extra Deck.
Cards remaining in your Main Deck
Copies of the card you're searching for
Banish 3 (Extra Deck)
reveals 3 cardsChance of finding the card you're searching for
21.4%
Expected copies revealed : 0.23
Exact outcome breakdown
Banish 6 (Extra Deck)
reveals 6 cardsChance of finding the card you're searching for
39.4%
Expected copies revealed : 0.45
Exact outcome breakdown
Convinced by your odds?
Add Pot of Prosperity to my deck →Exact calculation
Before banishing your Extra Deck cards, know your real odds of hitting the card you're looking for, instantly.
3 or 6 cards
Banishing 6 instead of 3 reveals more Main Deck cards — directly compare the probability gap between both options.
Built-in deckbuilder
Once convinced, add Pot of Prosperity to your Main Deck in one click and adjust your ratios in real time.
Pot of Prosperity is a Spell Card that banishes 3 or 6 cards of your choice face-down from your Extra Deck. For the rest of the turn, battle damage your opponent takes is halved. You then reveal a number of cards from the top of your Deck equal to the number banished, add 1 of them to your hand, and place the rest on the bottom of your Deck in any order. You can only activate 1 per turn, and you cannot draw cards by card effects the turn you activate it.
Unlike Pot of Sloth (which makes you draw cards) or Pot of Extravagance (which banishes without revealing anything), Pot of Prosperity shows you the revealed cards before you choose: if the target card is among them, you're guaranteed to get it. So the question isn't "which card will I draw" but "is this card among the revealed cards?" — exactly what this calculator determines.
Since the card is limited to 1 copy in the Advanced Format, you can only ever count on 1 single copy in your Yu-Gi-Oh! Deck. This calculator estimates, for any target card, your real odds of seeing it appear among the revealed cards.
Letting N the number of cards remaining in your Main Deck, K the number of target cards it contains, and n the number of cards revealed (equal to the number of Extra Deck cards banished, 3 or 6), it's a draw without replacement described by the hypergeometric distribution. The probability of revealing no target card at all is:
P(0) = C(N−K, n) / C(N, n)
The probability of revealing at least 1 target card is therefore simply 1 − P(0). The calculator applies this formula directly for n = 3 and n = 6, along with the full distribution of how many target cards could be revealed.
FAQ
It's a Spell Card that banishes 3 or 6 cards of your choice face-down from your Extra Deck, then reveals an equal number of cards from the top of your Deck, adding 1 of them to your hand. It also halves the battle damage your opponent takes this turn, but stops you from drawing cards by card effects that same turn. You can only activate 1 per turn.
Banishing 6 Extra Deck cards reveals 6 Main Deck cards instead of 3, raising your odds of hitting the target card — but it ties up more of your Extra Deck resources for the rest of the game. This calculator compares both probabilities side by side.
It's a random draw without replacement, described by the hypergeometric distribution. The probability depends on the number of cards remaining in your Main Deck, the number of copies of the target card it contains, and the number of cards revealed (3 or 6). This calculator applies that formula directly.
Yes, it's limited to 1 copy per deck — so you can only ever rely on a single copy of the card itself in your strategy.
Free, no sign-up — open the deckbuilder with the card already added to your Main Deck.
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