Sidisi, Regent of the Mire + Sister Hospitaller + Blasting Station + Zealous Conscripts

Sidisi, Regent of the Mire

Sister Hospitaller

Blasting Station

Zealous Conscripts

How it works

1. Activate Sidisi by tapping it and sacrificing Zealous Conscripts, returning Sister Hospitaller from your graveyard to the battlefield.
2. When Sister Hospitaller enters the battlefield, it and Blasting Station trigger.
3. Resolve the Blasting Station trigger, untapping it.
4. Resolve the Sister Hospitaller trigger, returning Zealous Conscripts from your graveyard to the battlefield and causing you to gain 5 life.
5. When Zealous Conscripts enters the battlefield, it and Blasting Station trigger.
6. Resolve the Zealous Conscripts trigger, untapping Sidisi.
7. Resolve the Blasting Station trigger, untapping it.
8. Activate Blasting Station by tapping it and sacrificing Sister Hospitaller.
9. Repeat.