Kaya's Ghostform + Brotherhood Outcast + Spawning Pit

Kaya's Ghostform

Brotherhood Outcast

Spawning Pit

How it works

1. Activate Spawning Pit by sacrificing Brotherhood Outcast.
2. When Brotherhood Outcast dies, Kaya's Ghostform triggers, returning Brotherhood Outcast from your graveyard to the battlefield.
3. When Brotherhood Outcast enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Brotherhood Outcast
4. Resolve the Spawning Pit ability.
5. Repeat.
6. Activate Spawning Pit by sacrificing Brotherhood Outcast.
7. When Brotherhood Outcast dies, Kaya's Ghostform triggers, returning Brotherhood Outcast from your graveyard to the battlefield.
8. When Brotherhood Outcast enters the battlefield, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Brotherhood Outcast.
9. Resolve the Spawning Pit ability.
10. Repeat.