Choose your game
[ 40–60 card main deck ]
Yu-Gi-Oh! Deck Builder & Probability Calculator
Main/Extra/Side Deck, YDK/YDKE import & export, handtrap auto-detection, Jolly Cards.
Open calculator →[ 99-card singleton ]
Commander (EDH) Deck Builder & Probability Calculator
99-card singleton library, Command Zone, Scryfall import, color identity check, Jolly Cards.
Open calculator →[ coming soon ]
More games coming soon
Pauper, One Piece, Pokémon and more — suggest a format.