H.P. Lovecraft

+1: Summon a 2/3 blue and black Eldritch Dog creature token with haste.
-2: Exile target non-land permanent. If it was an artifact or creature, gain 1 life. If it was an enchantment, copy it and pick a new target.
0: Until end of turn, H.P. Lovecraft becomes a 5/5 Human Cleric creature that's still a planeswalker. He has hexproof and first strike.