Trench Behemoth, Fastbond, and Akoum Refuge

Prerequisites

• Trench Behemoth on the battlefield
• Fastbond on the battlefield
• Akoum Refuge on the battlefield

Steps

1. Activate Trench Behemoth by returning Akoum Refuge from the battlefield to your hand, untapping it
2. Play Akoum Refuge, triggering it and Fastbond
3. Resolve the Akoum Refuge trigger, causing you to gain 1 life
4. Resolve the Fastbond trigger, dealing 1 damage to you
5. Repeat

Results

• Infinite landfall triggers
• Infinite lifegain triggers