Memory Erosion
Enchantment (CMC 3)
Whenever an opponent casts a spell, that player mills two cards.
Decks with Memory Erosion
[CM2] Commander Anthology Volume II #45 (R)
[ALA] Shards of Alara #50 (R)
[CMD] Commander 2011 #50 (R)
[MB1] Mystery Booster #424 (R)
[PS11] Salvat 2011 #44 (R)