原文You target a player as The Stone Brain's activated ability is put on the stack, but you don't name a card until it resolves. Notably, this means that players don't get to respond to the ability knowing what card you will name.
原文The ability has no effect on permanents with the chosen name that are on the battlefield.
訳文この能力は、戦場にある、選ばれた名前を持つパーマネントには効果がありません。
2022/10/14
原文You don't have to choose the name of a card that you've already seen this game; you may guess at a card you think your opponent might have in their deck, if you'd like.
原文Unlike most effects of this kind, The Stone Brain's ability allows its controller to choose the name of a basic land. Note that you may only search for up to four copies of that card, even if you find more of them.