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mtgoncurve / landlord

Magic: The Gathering mulligan and card draw simulator
https://mtgoncurve.com
MIT License
30 stars 10 forks source link

P(tapped|turn) is non-zero for card with impossible color cost #1

Closed jshrake closed 4 years ago

jshrake commented 4 years ago

See P(tapped|turn) for "Syr Gwyn, Hero of Ashvale": image (https://mtgoncurve.com/?v0=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)

The simulation is unable to pay the cost of this card due to the {B} cost and no {B} mana sources, however it returns a non-zero result for P(tapped|turn).