Junji, the Midnight Sky + Ashnod's Altar + Blood Artist + Karmic Guide

Junji, the Midnight Sky

Ashnod's Altar

Blood Artist

Karmic Guide

How it works

1. Activate Ashnod's Altar by sacrificing Karmic Guide.
2. When Karmic Guide dies, Blood Artist triggers, causing you to gain 1 life and target opponent to lose 1 life.
3. Activate Ashnod's Altar by sacrificing Junji.
4. When Junji dies, it and Blood Artist trigger.
5. Resolve the Blood Artist trigger, causing you to gain 1 life and target opponent to lose 1 life.
6. Resolve the Junji trigger, returning Karmic Guide from your graveyard to the battlefield and causing you to lose 2 life.
7. When Karmic Guide enters, it triggers, returning Junji from your graveyard to the battlefield.
8. Repeat.