Hal Jordan, Green Lantern

+1: Until the end of your next turn, Hal Jordan becomes a 3/3 Human Ally creature with Flying and Haste.
-3: Search your library for an Aura or Equipment card and attach it to Hal Jordan. Place that card in your graveyard at the end of your turn.
-X: Create a copy of target Aura or Equipment card in your graveyard with converted mana cost X and attach it to Hal Jordan. Exile that card.