Rashek, the Lord Ruler

+1: Creatures you don't control get -1/-0 until your next upkeep.
-3: Destroy target attacking or blocking creature. Its controller loses 3 life. You may use this ability any time you could cast an instant.
-9: Rashek, the Lord Ruler becomes a 6/6 human creature with flying and indestructible that's still a planeswalker. Prevent all damage dealt to him.