Junji, the Midnight Sky + Umbral Collar Zealot + Metamorphosis Fanatic + Syr Vondam, Sunstar Exemplar

Junji, the Midnight Sky

Umbral Collar Zealot

Metamorphosis Fanatic

Syr Vondam, Sunstar Exemplar

How it works

1. Activate Umbral Collar Zealot by sacrificing Metamorphosis Fanatic.
2. When Metamorphosis Fanatic dies, Syr Vondam triggers, putting a +1/+1 counter on it and causing you to gain 1 life.
3. Resolve the Umbral Collar Zealot ability.
4. Activate Umbral Collar Zealot by sacrificing Junji.
5. When Junji dies, it and Syr Vondam trigger.
6. Resolve the Syr Vondam trigger, putting a +1/+1 counter on it and causing you to gain 1 life.
7. Resolve the Junji trigger, returning Metamorphosis Fanatic from your graveyard to the battlefield and causing you to lose 2 life.
8. When Metamorphosis Fanatic enters, it triggers, returning Junji from your graveyard to the battlefield.
9. Resolve the Umbral Collar Zealot ability.
10. Repeat.