Beifong's Bounty Hunters + Bloodflow Connoisseur + Dragonback Assault

Beifong's Bounty Hunters

Bloodflow Connoisseur

Dragonback Assault

How it works

1. Activate Bloodflow Connoisseur by sacrificing another nonland creature you control.
2. When the creature dies, Beifong's Bounty Hunters triggers, earthbending a land.
3. Resolve the Bloodflow Connoisseur ability.
4. Activate Bloodflow Connoisseur 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, Dragonback Assault triggers, creating a creature token.
7. Resolve the Bloodflow Connoisseur ability.
8. Repeat.