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 Goblins · Sitharthan Sriharan · Columbus 2026 - Pre-Modern $5k: 75 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
Forest	1
Karplusan Forest	4
Mountain	9
Rishadan Port	4
Wasteland	2
Wooded Foothills	4
Caller of the Claw	1
Gaea's Blessing	1
Gempalm Incinerator	3
Goblin King	1
Goblin Lackey	4
Goblin Matron	4
Goblin Piledriver	4
Goblin Ringleader	4
Goblin Sharpshooter	1
Goblin Tinkerer	1
Goblin Warchief	4
Mogg Fanatic	4
Naturalize	4
Overload	1
Pyroblast	2
Red Elemental Blast	2
Siege-Gang Commander	3
Skirk Prospector	1
Tormod's Crypt	3
Tranquil Domain	3

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

Hypergeometric calculator

Result