Kitchen Finks + Umbral Collar Zealot + Thran Vigil

Kitchen Finks

Umbral Collar Zealot

Thran Vigil

How it works

1. Activate Umbral Collar Zealot by sacrificing Kitchen Finks.
2. When Kitchen Finks dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Thran Vigil and Kitchen Finks trigger.
4. Resolve the Thran Vigil trigger, putting a +1/+1 counter on Kitchen Finks.
5. Resolve the Kitchen Finks trigger, causing you to gain 2 life
6. Resolve the Umbral Collar Zealot ability
7. Repeat.