Saffi Eriksdotter + Jackdaw Savior + Bloodthrone Vampire

Saffi Eriksdotter

Jackdaw Savior

Bloodthrone Vampire

How it works

1. Activate Saffi by sacrificing it, targeting Jackdaw Savior.
2. Activate Bloodthrone Vampire by sacrificing Jackdaw Savior.
3. When Jackdaw Savior dies, it and Saffi trigger.
4. Resolve the Jackdaw Savior trigger, returning Saffi from your graveyard to the battlefield.
5. Resolve the Saffi trigger, returning Jackdaw Savior from your graveyard to the battlefield.
6. Resolve the Bloodthrone Vampire ability.
7. Repeat.