Junji, the Midnight Sky + Carrion Feeder + Karmic Guide + Vengeful Bloodwitch

Junji, the Midnight Sky

Carrion Feeder

Karmic Guide

Vengeful Bloodwitch

How it works

1. Activate Carrion Feeder by sacrificing Karmic Guide.
2. When Karmic Guide dies, Vengeful Bloodwitch triggers, causing you to gain 1 life and target opponent to lose 1 life.
3. Resolve the Carrion Feeder ability.
4. Activate Carrion Feeder by sacrificing Junji.
5. When Junji dies, it and Vengeful Bloodwitch trigger.
6. Resolve the Vengeful Bloodwitch trigger, causing you to gain 1 life and target opponent to lose 1 life.
7. Resolve the Junji trigger, returning Karmic Guide from your graveyard to the battlefield and causing you to lose 2 life.
8. When Karmic Guide enters, it triggers, returning Junji from your graveyard to the battlefield.
9. Resolve the Carrion Feeder ability.
10. Repeat.