Beifong's Bounty Hunters + Yahenni, Undying Partisan + Skittering Precursor

Beifong's Bounty Hunters

Yahenni, Undying Partisan

Skittering Precursor

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, Skittering Precursor 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 Skittering Precursor trigger, creating a creature token.
8. Resolve the Yahenni ability.
9. Repeat.