Koll, the Forgemaster, Sai of the Shinobi, Crookshank Kobolds, and Goblin Bombardment

Prerequisites

• Koll, the Forgemaster on the battlefield
• Sai of the Shinobi on the battlefield
• Crookshank Kobolds in hand
• Goblin Bombardment on the battlefield

Steps

1. Cast Crookshank Kobolds by paying
2. When Crookshank Kobolds enters the battlefield, Sai of the Shinobi triggers, attaching Sai of the Shinobi to Crookshank Kobolds
3. Activate Goblin Bombardment by sacrificing Crookshank Kobolds
4. When Crookshank Kobolds dies, Koll triggers, returning Crookshank Kobolds from your graveyard to your hand
5. Resolve the Goblin Bombardment ability, dealing 1 damage to any target
6. Repeat

Results

• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count