Smaug the Impenetrable, Dawnsire, Sunstar Dreadnought, and Najeela, the Blade-Blossom

Prerequisites

• Smaug the Impenetrable on the battlefield
• Dawnsire, Sunstar Dreadnought on the battlefield
• Najeela, the Blade-Blossom on the battlefield

Steps

1. Declare any creature as an attacker
2. Dawnsire triggers, dealing 100 damage to Smaug
3. Smaug triggers, creating 100 Treasure tokens
4. Activate five Treasures by tapping and sacrificing them, adding Activate Najeela by paying , untapping all attacking creatures, giving them trample, lifelink and haste, and causing you to get an additional combat phase after this one
5. Repeat each combat phase

Results

• Infinite Treasure tokens
• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite artifact tokens
• Infinite colored mana
• Infinite combat damage
• Infinite combat phases
• Infinite creature tokens with haste