结界
当胡乱轰炸进战场时,选择四个不由你操控的非结界永久物,并在其上各放置一个瞄准指示物。
在你的结束步骤开始时,若两个或更多不由你操控的永久物上有瞄准指示物,则随机消灭其中一个永久物。
Players can’t take actions between the time the permanent is randomly selected and the time it’s destroyed. Notably, if a land is randomly selected, it can’t be tapped for mana before being destroyed.