Shalk,Michael's Companion

+2: Put a +1/+1 counter on a Angel, a Warrior, and a Knight.
-4: Search your library for a Angel, a Warrior, and a Knight and put them on top of your library in any order.
-8: until your next turn Shalk is a 12/12 flying, first strike Legendary Archangel. He is still a Planeswalker & any damage removes loyalty counters