『エクソダス』のカード

《流動石の洪水》

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Sorcery

Buyback—Pay 3 life, Discard a card at random. (You may pay 3 life and discard a card at random in addition to any other costs when you play this spell. If you do, put Flowstone Flood into your hand instead of your graveyard as part of the spell's effect.)
Destroy target land.