『基本セット第4版』のカード

《セイレーンの呼び声》

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Instant

All of target opponent's creatures that can attack must do so. At end of turn, destroy any non-wall creatures that did not attack. Play only during opponent's turn, before opponent's attack. Siren's Call does not affect creatures brought under opponent's control this turn.

[1E]:U [2E]:U [2U]:U [3E]:U [4E]:U