Firebending Student, Aggravated Assault, and The Last Agni Kai

Prerequisites

• Firebending Student on the battlefield
• Aggravated Assault on the battlefield
• The Last Agni Kai in hand
• available

Steps

1. Cast The Last Agni Kai by paying
2. Declare Firebending Student as an attacker, triggering its ability, adding an amount of equal to its power
3. Move to your postcombat main phase
4. You will not lose the mana due to The Last Agni Kai
5. Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one
6. Repeat from step 2

Results

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