Smaug the Impenetrable, Street Urchin, and Insult // Injury

Prerequisites

• Smaug the Impenetrable on the battlefield
• Street Urchin on the battlefield
• Insult // Injury in hand
• available

Steps

1. Cast Insult by paying Activate your commander using the ability granted to it by Street Urchin by paying and sacrificing another creature or artifact, dealing 2 damage to Smaug due to Insult // Injury
2. Smaug triggers, creating two Treasure tokens
3. Activate a Treasure by tapping and sacrificing it, adding
4. Repeat from step 2

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers