Beifong's Bounty Hunters + Gravecrawler + Amulet of Vigor + Bloodthrone Vampire

Beifong's Bounty Hunters

Gravecrawler

Amulet of Vigor

Bloodthrone Vampire

How it works

1. Activate Bloodthrone Vampire by sacrificing Gravecrawler.
2. When Gravecrawler dies, Beifong's Bounty Hunters triggers, earthbending a land that can tap to produce at least .
3. Resolve the Bloodthrone Vampire ability.
4. Activate Bloodthrone Vampire by sacrificing the land.
5. When the land dies, Beifong's Bounty Hunters triggers, returning the land from your graveyard to the battlefield tapped.
6. When the land enters, Amulet of Vigor triggers, untapping the land.
7. Resolve the Bloodthrone Vampire ability.
8. Activate the land by tapping it, adding at least .
9. Cast Gravecrawler from your graveyard by paying .
10. Repeat.