Stolen Identity (GTC) #53 [EN/N]

{4}{U}{U} · Sorcery · Create a token that's a copy of target artifact or creature. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.) · Illustrated by Clint Cearley · Gatecrash #53 · EDHREC rank 4683 · Magic: The Gathering, MTG