Hypergeometric calculator

Chance to have the cards you need by a given turn: one or more groups of cards, each with a minimum number of copies, all together. Count the copies yourself or from a deck.

Counting from Terrageddon · Danny P · Canadian Premodern Championship at Dungeonfest 2026: 60 cards in the main deck.

Cards in the deck By turn

Starting On the play On the draw

Condition 1 Cards from the deck Name Copies in the deck At least

Condition 2 Cards from the deck Name Copies in the deck At least

More conditions

Condition 3 Cards from the deck Name Copies in the deck At least

Condition 4 Cards from the deck Name Copies in the deck At least

Which condition each card of the main deck counts for: the copies of a condition become the sum of its cards.
Card	Copies	Condition
Battlefield Forge	1
Forest	2
Gemstone Mine	3
Karplusan Forest	1
Kor Haven	1
Plains	2
Rishadan Port	2
Rith's Grove	1
Secluded Steppe	1
Treetop Village	4
Wasteland	4
Windswept Heath	4
Armageddon	3
Call of the Herd	3
Cataclysm	1
Mox Diamond	4
Naturalize	1
Pyroclasm	1
Seal of Cleansing	1
Swords to Plowshares	4
Sylvan Library	4
Terravore	4
Weathered Wayfarer	3
Werebear	2
Wild Mongrel	3

Write how many copies of the cards you want are in the deck.

Hypergeometric calculator

Result