Gideon, Valiant Warrior

+1: Two target creatures you control get +1/+0 and gain vigilance until end of turn.
-4: You gain life equal to the number of creatures you control. If the total is odd, decrease the amount by one.
0: Until end of turn, Gideon, Valiant Warrior becomes a 6/6 Human Warrior creature with indestructible, he's still a planeswalker.