Idol of False Gods

, : Create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add ." Whenever another Eldrazi you control dies, put a +1/+1 counter on this artifact. As long as this artifact has eight or more +1/+1 counters on it, it's a 0/0 creature in addition to its other types and it has annihilator 2.