瞬間
犧牲一個神器或生物,以作為施放昂貴劫奪的額外費用。
抽兩張牌。
You can't cast Costly Plunder without sacrificing a permanent, and you can't sacrifice additional permanents.
You can't sacrifice an artifact to generate mana to pay towards Costly Plunder's cost and also to pay its additional cost.