Memory Erosion [Commander 2011] Fire [x2] Pyromaster deals 1 damage to

Pyromaster deals 1 damage to target player or planeswalker and 1 damage to up to one target creature that player or that planeswalker's controller controls

whose current ATK is different from its original ATK

your own monsters on the field are destroyed and you lose Life Points equal to half the total ATK of the destroyed monste

that player taps an untapped artifact

that player puts the cards in their hand on the bottom of their library in any order

Memory Erosion [Commander 2011] Fire [x2] Pyromaster deals 1 damage toSet: Commander 2011 Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Whenever an opponent casts a spell, that player mills two cards. "The Filigree Texts do not compel you to act in accordance with their precepts. They only specify the consequences should you fail." Lodus of the Ethersworn