Beifong's Bounty Hunters + Yahenni, Undying Partisan + Blight Mound

Beifong's Bounty Hunters

Yahenni, Undying Partisan

Blight Mound

How it works

1. Activate Yahenni by sacrificing another nonland creature.
2. When the creature dies, Beifong's Bounty Hunters triggers, earthbending a land you control.
3. Resolve the Yahenni ability.
4. Activate Yahenni by sacrificing the earthbent land.
5. When the land dies, Blight Mound and Beifong's Bounty Hunters trigger.
6. Resolve the Beifong's Bounty Hunters trigger, returning the land from your graveyard to the battlefield.
7. Resolve the Blight Mound trigger, creating a creature token.
8. Resolve the Yahenni ability.
9. Repeat.