name: Sivvi's Ruse
originalText: If an opponent controls a mountain and you control a plains, you may play Sivvi's Ruse without paying its mana cost.\nPrevent all damage that would be dealt this turn to creatures you control.
printings: NEM
text: If an opponent controls a Mountain and you control a Plains, you may cast this spell without paying its mana cost.\nPrevent all damage that would be dealt this turn to creatures you control.
type: Instant