Smaug the Impenetrable, Doubling Season, and Slag Strider

Prerequisites

• Smaug the Impenetrable on the battlefield
• Doubling Season on the battlefield
• Slag Strider on the battlefield
• available

Steps

1. Activate Slag Strider by paying and sacrificing another creature or artifact, dealing 1 damage to Smaug
2. Smaug triggers, creating two Treasure tokens due to Doubling Season
3. Activate a Treasure by tapping and sacrificing it, adding
4. Repeat

Results

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