Gideon, Victorious Knight

+2: Up to one target creature gets +1/+1 until end of turn.
0: Until end of turn, Gideon, Victorious Knight becomes a 4/4 creature with indestructible and first strike. He's still a planeswalker.
-8: Tap up to X permanents, where X is the number of permanents you control. Those permanents don't untap as long as Gideon has 2 or more loyalty.