Avatar Roku, Firebender + Aggravated Assault + The Last Agni Kai

Prerequisites

• You control an additional creature that can attack this turn and that cannot be blocked or killed by an opponent.
• You and an opponent each control a creature.

Steps

1. 1Cast The Last Agni Kai by paying .
2. 2Declare a creature as an attacker, triggering Avatar Roku, adding six .
3. 3Move to your postcombat main phase. You will not lose the mana due to The Last Agni Kai.
4. 4Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
5. 5Repeat from step 2.

Effects

• Infinite combat phases
• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite untap of creatures you control
• Infinitely powerful red creatures you control until end of turn