結界~靈氣
結附於由你操控的生物
所結附的生物得+1/+1。
每當所結附的生物對任一玩家造成戰鬥傷害時,你可以犧牲凡塵執念。若你如此作,則消滅目標結界。
You decide whether to sacrifice Mortal Obstinacy as its triggered ability resolves. If it's not on the battlefield at that time, you can't sacrifice it and destroy the target enchantment.