Beifong's Bounty Hunters, Gravecrawler, Spelunking, and Hammerhead, Maggia Boss

Prerequisites

• Beifong's Bounty Hunters on the battlefield
• Gravecrawler on the battlefield
• Spelunking on the battlefield
• Hammerhead, Maggia Boss on the battlefield

Steps

1. Activate Hammerhead by sacrificing Gravecrawler
2. When Gravecrawler dies, Beifong's Bounty Hunters triggers, earthbending a land that can tap to produce at least
3. Resolve the Hammerhead ability
4. Activate Hammerhead by sacrificing the land
5. When the land dies, Beifong's Bounty Hunters triggers, returning the land from your graveyard to the battlefield untapped due to Spelunking
6. Resolve the Hammerhead ability
7. Activate the land by tapping it, adding at least
8. Cast Gravecrawler from your graveyard by paying
9. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite card draw
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite draw triggers
• Infinite landfall triggers
• Infinite storm count