Osag, Slayer of Heroes

+1: Distribute 3 -1/-1 counters among 1, 2, or 3 target creatures you don't control.
+1: Reveal the top 4 cards of target players library. Put a creature, planeswalker, or Aura from them into that players graveyard. Put the rest back.
-9: Target player looses 100 life. Activate this ability only if the targeted player controls a planeswalker.