Memory Erosion [Commander 2011] 280 change all monsters your opponent

change all monsters your opponent controls to face-down Defense Position

if you have no monsters in your Graveyard: Negate the activation

Set: Shards of Alara Type: Instant Rarity: Rare Cost: {3}{B}{B} Reveal the top card of your library and put that card into your hand

At the start of your Main Phase 1 that same turn

Set: Return to Ravnica Type: Creature — Elf Shaman Rarity: Rare Cost: {B/G} {T}: Exile target land card from a graveyard

Memory Erosion [Commander 2011] 280 change all monsters your opponentSet: 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