Argentum Masticore

Phyrexia: All Will Be One · #393 · Rare

Artifact Creature — Phyrexian Masticore

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.