Argentum Masticore (Extended Art) (ONE-393) - Phyrexia: All Will Be One: (Extended Art) Foil

First strike, protection from multicolored
At the beginning of your upkeep, sacrifice this creature unless you discard a card. When you discard a card this way, destroy target nonland permanent an opponent controls with mana value less than or equal to the mana value of the discarded card.