Beifong's Bounty Hunters, Dwarven Mine, Spelunking, and Reaper of Flight Moonsilver

Prerequisites

• Beifong's Bounty Hunters on the battlefield
• Dwarven Mine on the battlefield
• Spelunking on the battlefield
• Reaper of Flight Moonsilver on the battlefield

Steps

1. Activate Reaper of Flight Moonsilver by sacrificing another nonland creature you control
2. When the creature dies, Beifong's Bounty Hunters triggers, earthbending Dwarven Mine
3. Resolve the Reaper of Flight Moonsilver ability, giving Reaper of Flight Moonsilver +2/+1 until end of turn Activate Reaper of Flight Moonsilver by sacrificing Dwarven Mine
4. When Dwarven Mine dies, Beifong's Bounty Hunters triggers, returning Dwarven Mine from your graveyard to the battlefield untapped due to Spelunking When Dwarven Mine enters, it triggers, creating a 1/1 Dwarf creature token
5. Resolve the Reaper of Flight Moonsilver ability, giving Reaper of Flight Moonsilver +2/+1 until end of turn Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite landfall triggers
• Infinitely large creature until end of turn