Beifong's Bounty Hunters, Field of the Dead, and Ashnod's Altar

Prerequisites

• Beifong's Bounty Hunters on the battlefield
• Field of the Dead on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing another nonland creature you control, adding When the creature dies, Beifong's Bounty Hunters triggers, earthbending a land
2. Activate Ashnod's Altar by sacrificing the land, adding When the land dies, Beifong's Bounty Hunters triggers, returning the land from your graveyard to the battlefield tapped
3. When the land enters, Field of the Dead triggers, creating a 2/2 black Zombie creature token Repeat
4. Activate Ashnod's Altar by sacrificing another nonland creature you control
5. When the creature dies, Beifong's Bounty Hunters triggers, earthbending a land you control
6. Resolve the Ashnod's Altar ability
7. Activate Ashnod's Altar by sacrificing the earthbent land
8. When the land dies, Beifong's Bounty Hunters triggers, returning the land from your graveyard to the battlefield tapped
9. When the land enters, Field of the Dead triggers, creating a 2/2 Zombie creature token
10. Resolve the Ashnod's Altar ability
11. Repeat

Results

• Infinite creature LTB
• Infinite creature ETB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite landfall triggers