Smaug the Impenetrable, March of the Machines, and Warstorm Surge

Prerequisites

• Smaug the Impenetrable on the battlefield
• March of the Machines on the battlefield
• Warstorm Surge on the battlefield

Steps

1. Deal noncombat damage to Smaug
2. Smaug triggers, creating at least one Treasure token
3. When the Treasure(s) enter as creature(s) due to March of the Machines, Warstorm Surge triggers that many times
4. Resolve the first trigger, dealing damage to Smaug
5. Repeat from step 2

Results

• Infinite ETB
• Infinite Treasure tokens
• Infinite colored mana
• Infinite creature tokens
• Infinite damage