Mavolian, the protector

+5: Lose 3 life or sacrifice a creature.
-2: Mavolian, the protector is indestructible and needs to be the target of any spells until end of turn.
-20: Mavolian, the protector becomes a 15/20 creature with indestructible and haste. put 10 +1/+1 markers one any target.