Beifong's Bounty Hunters + Abzan Ascendancy + Yahenni, Undying Partisan

Beifong's Bounty Hunters

Abzan Ascendancy

Yahenni, Undying Partisan

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, Abzan Ascendancy 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 Abzan Ascendancy trigger, creating a creature token.
8. Resolve the Yahenni ability.
9. Repeat.