Voxhiel, The Wild

+3: Creatures you control get +1/+0, lifelink and trample until end of turn.
-12: Search in your library for up to seven creatures with converted mana cost seven or less and put them on the battlefield. You gain 7 life.
: As long as your devotion to red, white and green is less than eight, you can't activate any of Voxhiel's abilities and he can't be attacked.