Hawkeye's Bow, Fatestitcher, and Forensic Researcher

Prerequisites

• Hawkeye's Bow on the battlefield
• Fatestitcher on the battlefield
• Forensic Researcher on the battlefield

Steps

1. Activate Fatestitcher by tapping it, targeting Forensic Researcher
2. If Fatestitcher has Hawkeye's Bow attached to it, Hawkeye's Bow triggers, dealing 1 damage to each opponent
3. Resolve the Fatestitcher ability, untapping Forensic Researcher
4. Activate Forensic Researcher by tapping it, targeting Fatestitcher
5. If Forensic Researcher has Hawkeye's Bow attached to it, Hawkeye's Bow triggers, dealing 1 damage to each opponent
6. Resolve the Forensic Researcher ability, untapping Fatestitcher
7. Repeat

Results

• Infinite damage