Scouring Swarm + Beifong's Bounty Hunters + Bloodflow Connoisseur

Scouring Swarm

Beifong's Bounty Hunters

Bloodflow Connoisseur

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 you control.
3. Resolve the Bloodflow Connoisseur ability.
4. Activate Bloodflow Connoisseur by sacrificing the earthbent land.
5. When the land dies, it and Scouring Swarm trigger.
6. Resolve the land's trigger, returning it from your graveyard to the battlefield tapped.
7. Resolve the Scouring Swarm trigger, untapping it and creating a creature token.
8. Resolve the Bloodflow Connoisseur ability.
9. Repeat.