Azlask, the Swelling Scourge [Modern Horizons 3 Commander]

Set: Modern Horizons 3 Commander Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {3} Whenever Azlask, the Swelling Scourge or another colorless creature you control dies, you get an experience counter.{W}{U}{B}{R}{G}: Creatures you control get +X/+X until end of turn, where X is the number of experience counters you have. Scions and Spawns you control gain indestructible and annihilator 1 until end of turn.