Calculator

This calculator gives the minimum number of colored mana sources needed in a 60-card deck to play a card with either one, two, or three colored mana in its cost by a certain turn with 90% probability, taking into account mulligans and other assumptions. The following results are based on Frank Karsten's analysis on the topic.


A card with
colored mana
will have 90% chance to be casted by


if 14 mana sources of the specific color are on deck.
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