結界
在你的維持開始時,選擇一項,且不得是此前選過的~• 惡魔契約對目標生物或玩家造成4點傷害且你獲得4點生命。• 目標對手棄兩張牌。• 抽兩張牌。• 你輸掉這盤遊戲。
In some very unusual situations, you may not be able to choose a mode, either because all modes have previously been chosen or the only remaining modes require targets and there are no legal targets available. In this case, the ability is simply removed from the stack with no effect.