Koll, the Forgemaster, Goblin Bombardment, Umbral Mantle, and Myr Moonvessel

Prerequisites

• Koll, the Forgemaster on the battlefield
• Goblin Bombardment on the battlefield
• Umbral Mantle on the battlefield
• Myr Moonvessel on the battlefield

Steps

1. Equip Myr Moonvessel with Umbral Mantle
2. Sacrifice Myr Moonvessel to Goblin Bombardment to deal 1 damage to any target
3. Myr Moonvessel triggers, adding
4. Koll triggers, returning Myr Moonvessel to you hand
5. Cast Myr Moonvessel
6. Repeat

Results

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