Junji, the Midnight Sky + Goblin Bombardment + Kheru Bloodsucker + Metamorphosis Fanatic

Junji, the Midnight Sky

Goblin Bombardment

Kheru Bloodsucker

Metamorphosis Fanatic

How it works

1. Activate Goblin Bombardment 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 Goblin Bombardment ability.
4. Activate Goblin Bombardment 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 Goblin Bombardment ability.
10. Repeat.