Argentum MasticoreCasting Cost: {5}Card Type: Artifact Creature - Phyrexian MasticorePower/Toughness: 5/5Card Text: First strike, protection from multicolored At the beginning of your upkeep, sacrifice Argentum Masticore 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.
