Declare Firebending Student as an attacker, triggering its ability, adding an amount of {R} equal to its power.
Move to your postcombat main phase. You will not lose the mana due to Electro.
Activate Aggravated Assault by paying {3}{R}{R}, causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat.

Infinite combat phases

Infinite red mana

Infinite untap of creatures you control

Infinite mana creatures you control can produce

Infinite damage to one opponent

Firebending Student

Aggravated Assault

Electro, Assaulting Battery

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

The Last Agni Kai

Declare Firebending Student as an attacker, triggering its ability, adding an amount of {R} equal to its power.
Move to your postcombat main phase. You will not lose the mana due to Ozai.
Activate Aggravated Assault by paying {3}{R}{R}, causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat.

Ozai, the Phoenix King

Declare Firebending Student as an attacker, triggering its ability, adding an amount of {R} equal to its power.
Move to your postcombat main phase. You will not lose the mana due to Leyline Tyrant.
Activate Aggravated Assault by paying {3}{R}{R}, causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat.

Leyline Tyrant

Declare Firebending Student as an attacker, triggering its ability, adding an amount of {R} equal to its power.
Move to your postcombat main phase. You will not lose the mana due to Ashling.
Activate Aggravated Assault by paying {3}{R}{R}, causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat.

Ashling, Flame Dancer

Declare Firebending Student as an attacker, triggering its ability, adding an amount of {R} equal to its power.
Move to your postcombat main phase. You will not lose the mana due to Upwelling.
Activate Aggravated Assault by paying {3}{R}{R}, causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat.

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