Trench Behemoth, Fastbond, and Blossoming Sands

Prerequisites

• Trench Behemoth on the battlefield
• Fastbond on the battlefield
• Blossoming Sands on the battlefield

Steps

1. Activate Trench Behemoth by returning Blossoming Sands from the battlefield to your hand, untapping it
2. Play Blossoming Sands, triggering it and Fastbond
3. Resolve the Blossoming Sands 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