Smaug the Impenetrable, Metalwork Colossus, Blasting Station, and Kaya, Geist Hunter

Prerequisites

• Smaug the Impenetrable on the battlefield
• Metalwork Colossus on the battlefield
• Blasting Station on the battlefield
• Kaya, Geist Hunter on the battlefield

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Blasting Station by tapping it and sacrificing Metalwork Colossus, dealing 1 damage to Smaug
3. Smaug triggers, creating two artifact tokens due to Kaya, Geist Hunter
4. Activate Metalwork Colossus by sacrificing the two artifact tokens, returning Metalwork Colossus from your graveyard to your hand
5. Cast Metalwork Colossus by paying
6. When Metalwork Colossus enters, Blasting Station triggers, untapping Blasting Station
7. Repeat from step 2

Results

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