法术
掘古爆破对任意一个目标造成3点伤害。派出一个已横置的魔力石衍生物。(它是具有「

:加

。此法术力不能用来施放非神器咒语」的神器。)
You can use the
added by a Powerstone token on anything that isn't a nonartifact spell. This includes paying costs to activate abilities of both artifact and nonartifact permanents, paying ward costs, and so on.