Avatar Roku, Firebender + Aggravated Assault + Upwelling

Prerequisites

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

Steps

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

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