Perigee Beckoner + Spawning Pit + Karmic Guide

Perigee Beckoner

Spawning Pit

Karmic Guide

How it works

1. Cast Perigee Beckoner for its warp cost by paying 1.
2. When Perigee Beckoner enters, it triggers, targeting Karmic Guide.
3. Activate Spawning Pit by sacrificing Perigee Beckoner.
4. Activate Spawning Pit by sacrificing Karmic Guide.
5. When Karmic Guide dies, it triggers, returning itself from your graveyard to the battlefield tapped.
6. When Karmic Guide enters, it triggers, returning Perigee Beckoner from your graveyard to the battlefield.
7. When Perigee Beckoner enters, it triggers, targeting Karmic Guide.
8. Resolve the Spawning Pit ability from step 4.
9. Repeat from step 3.