结界
在你的维持开始时,选择一项,且不得是此前选过的~• 恶魔契约对目标生物或牌手造成4点伤害且你获得4点生命。• 目标对手弃两张牌。• 抓两张牌。• 你输掉这盘游戏。
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.