Beifong's Bounty Hunters, Hammerhead, Maggia Boss, and M'Ress, Crew Coordinator

Prerequisites

• Beifong's Bounty Hunters on the battlefield
• Hammerhead, Maggia Boss on the battlefield
• M'Ress, Crew Coordinator on the battlefield

Steps

1. Activate Hammerhead by sacrificing another nonland creature you control When the creature dies, Beifong's Bounty Hunters triggers, earthbending a land
2. Resolve the Hammerhead ability, putting a +1/+1 counter on it
3. Activate Hammerhead by sacrificing the land When the land dies, Beifong's Bounty Hunters triggers, returning the land from your graveyard to the battlefield tapped
4. When the land enters, M'Ress triggers, creating two 1/1 red Officer creature tokens Resolve the Hammerhead ability, putting a +1/+1 counter on it
5. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite landfall triggers