Sidisi, Regent of the Mire + Sister Hospitaller + Thornbite Staff + Blasting Station

Sidisi, Regent of the Mire

Sister Hospitaller

Thornbite Staff

Blasting Station

How it works

1. Activate Sidisi by tapping it and sacrificing a nontoken creature with mana value 5.
2. When the creature dies, Sidisi triggers, untapping Sidisi.
3. Resolve the Sidisi ability, returning Sister Hospitaller from your graveyard to the battlefield.
4. When Sister Hospitaller enters the battlefield, it and Blasting Station trigger.
5. Resolve the Blasting Station trigger, untapping it.
6. Resolve the Sister Hospitaller trigger, returning the creature with mana value 5 from your graveyard to the battlefield and causing you to gain 5 life.
7. When the creature enters the battlefield, Blasting Station triggers, untapping Blasting Station.
8. Activate Blasting Station by tapping it and sacrificing Sister Hospitaller.
9. When Sister Hospitaller dies, Sidisi triggers, untapping Sidisi.
10. Resolve the Blasting Station ability.
11. Repeat.