Beifong's Bounty Hunters, Gravecrawler, Bloodflow Connoisseur, and Spelunking

Prerequisites

• Beifong's Bounty Hunters on the battlefield
• Gravecrawler on the battlefield
• Bloodflow Connoisseur on the battlefield
• Spelunking on the battlefield

Steps

1. Activate Bloodflow Connoisseur 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 Bloodflow Connoisseur ability
4. Activate Bloodflow Connoisseur 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 Bloodflow Connoisseur 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