Junji, the Midnight Sky + Altar of Dementia + Cruel Celebrant + Metamorphosis Fanatic

Junji, the Midnight Sky

Altar of Dementia

Cruel Celebrant

Metamorphosis Fanatic

How it works

1. Activate Altar of Dementia by sacrificing Metamorphosis Fanatic.
2. When Metamorphosis Fanatic dies, Cruel Celebrant triggers, causing you to gain 1 life and each opponent to lose 1 life.
3. Resolve the Altar of Dementia ability.
4. Activate Altar of Dementia by sacrificing Junji.
5. When Junji dies, it and Cruel Celebrant trigger.
6. Resolve the Cruel Celebrant trigger, causing you to gain 1 life and each opponent to lose 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 Altar of Dementia ability.
10. Repeat.