Tarkif, Frostcaller

+2: Put 0/4 colorless Ice elemental creature tokens with haste and "Tap this creature to tap another target permanent" onto the battlefield.
0: Tarkif, Frostcaller gains loyalty counters equal to half of the creatures in play.
-9: Exile all Eldrazi on the battlefield, you gain life equal to half of the combined power of those creatures rounded down.