Smaug the Impenetrable, and Pestilence Demon

Prerequisites

• Smaug the Impenetrable on the battlefield
• Pestilence Demon on the battlefield
• available

Steps

1. Activate Pestilence Demon by paying , dealing 1 damage to each player and creature
2. Smaug triggers, creating a Treasure token
3. Activate the Treasure by tapping and sacrificing it, adding
4. Repeat

Results

• Near-infinite damage to all players
• Near-infinite damage to creatures
• Near-infinite artifact ETB
• Near-infinite artifact LTB
• Near-infinite artifact sacrifice triggers