Junji, the Midnight Sky + Umbral Collar Zealot + Kheru Bloodsucker + Metamorphosis Fanatic

Junji, the Midnight Sky

Umbral Collar Zealot

Kheru Bloodsucker

Metamorphosis Fanatic

How it works

1. Activate Umbral Collar Zealot by sacrificing Metamorphosis Fanatic.
2. When Metamorphosis Fanatic dies, Kheru Bloodsucker triggers, causing each opponent to lose 2 life and you to gain 2 life.
3. Resolve the Umbral Collar Zealot ability.
4. Activate Umbral Collar Zealot by sacrificing Junji.
5. When Junji dies, it and Kheru Bloodsucker trigger.
6. Resolve the Kheru Bloodsucker trigger, causing each opponent to lose 2 life and you to gain 2 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.