Johnathan Joestar

+2: Untap all creatures you control. They gain +1/+1 until your next upkeep phase.
0: Johnathan becomes a 5/5 human soldier with indestructible this turn. It remains a planeswalker. Prevent all damage dealt to him.
-10: Tap all creatures your opponent controls. All of your creatures gain +2/+2 until the end of your turn.