Temporary Insanity
Instant
Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of turn.
Printings & Conditions (2)
Duel Decks: Knights vs. Dragons (DDG)(Duel Decks: Knights vs Dragons)#73Uncommon
Torment (TOR)(Torment)#116Uncommon