{C} Idol of False Gods [Modern Horizons 3][MH3 210]

{1}, : 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.