Yu-Gi-Oh Deck Probability Calculator
Easily improve your deck with the power of math! This calculator lets you find the chance of opening your key combos, letting you make better decisions during deck-building. Click below for examples to get started.

To find the chance of opening your only copy of Allure of Darkness along with at least 1 of your 10 DARK monsters, use the following:
Name Amt Min Max
Allure 1 1 1
DARK 10 1 4


To find the chance of opening one of your 5 copies of Dragon Ravine (Terraforming is basically a copy of Ravine) along with at least 1 Dragunity Dux or Dragunity Phalanx (both of which you run at 3) use:
Name Amt Min Max
Ravine 5 1 5
Dux or Phalanx 6 1 6


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5

Created by Rustywolf & Bilaterus