Ygra, Eater of All + Cauldron Familiar + Umbral Collar Zealot + Garrison Excavator

Ygra, Eater of All

Cauldron Familiar

Umbral Collar Zealot

Garrison Excavator

How it works

1. Activate Cauldron Familiar by sacrificing a Food.
2. Ygra triggers, putting two +1/+1 counters on it.
3. Resolve the Cauldron Familiar ability, returning it from your graveyard to the battlefield.
4. Cauldron Familiar and Garrison Excavator trigger.
5. Resolve the Garrison Excavator trigger, creating a creature token.
6. Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
7. Activate Umbral Collar Zealot by sacrificing Cauldron Familiar.
8. When Cauldron Familiar dies, Ygra triggers, putting two +1/+1 counters on it.
9. Resolve the Umbral Collar Zealot ability.
10. Repeat.