Koll, the Forgemaster, Sai of the Shinobi, Kobolds of Kher Keep, and Goblin Bombardment

Prerequisites

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

Steps

1. Cast Kobolds of Kher Keep by paying
2. When Kobolds of Kher Keep enters the battlefield, Sai of the Shinobi triggers, attaching Sai of the Shinobi to Kobolds of Kher Keep
3. Activate Goblin Bombardment by sacrificing Kobolds of Kher Keep
4. When Kobolds of Kher Keep dies, Koll triggers, returning Kobolds of Kher Keep 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