Smaug the Magnificent, Raphael, Ninja Destroyer, and Aggravated Assault

Prerequisites

• Smaug the Magnificent on the battlefield
• Raphael, Ninja Destroyer on the battlefield
• Aggravated Assault on the battlefield

Steps

1. Declare Smaug as an attacker, triggering its ability, dealing at least 5 damage to Raphael
2. Raphael triggers, adding at least
3. Move to your postcombat main phase
4. Activate Aggravated Assault by paying , causing you to untap all creatures you control and get an additional combat and main phase after this one
5. Repeat

Results

• Infinite combat phases
• Infinite damage
• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite untap of creatures you control