Saffi Eriksdotter + Sister Hospitaller + Carrion Feeder

Saffi Eriksdotter

Sister Hospitaller

Carrion Feeder

How it works

1. Activate Saffi by sacrificing it, targeting Sister Hospitaller
2. Activate Carrion Feeder by sacrificing Sister Hospitaller
3. When Sister Hospitaller dies, Saffi triggers, returning Sister Hospitaller from your graveyard to the battlefield.
4. When Sister Hospitaller enters, it triggers, returning Saffi from your graveyard to the battlefield and causing you to gain 2 life.
5. Resolve the Carrion Feeder ability.
6. Repeat.