Type

Legendary Creature — Eldrazi

Oracle Text

Whenever Azlask or another colorless creature you control dies, you get an experience counter.\n{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.