Baloth Prime + Beifong's Bounty Hunters + Carrion Feeder

Baloth Prime

Beifong's Bounty Hunters

Carrion Feeder

How it works

1. Activate Carrion Feeder 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 Carrion Feeder ability.
4. Activate Carrion Feeder by sacrificing the earthbent land.
5. When the land dies, it and Baloth Prime trigger.
6. Resolve the land's trigger, returning it from your graveyard to the battlefield tapped.
7. Resolve the Baloth Prime trigger, untapping it and creating a tapped 4/4 Beast creature token.
8. Resolve the Carrion Feeder ability.
9. Repeat.