Aranncar, Hellflame

+3: put 2 +1/+1 counters on up to two Demons and/or Elementals
-4: search your library for a Demon or Elemental creature card, reveal it, then put into the battlefield. that creature gets +1/+1 until end of turn.
-10: exile all non-Demon/Elemental creatures on the battlefield and in hands.