Firebending Student without summoning sickness and with power 5 or greater).
Easy Prerequisites
You and an opponent each control a creature.
Notable Prerequisites
An opponent cannot block and kill
Firebending Student.
Mana Needed
({1} magic symbol) ({R} magic symbol) available.
Steps
Cast
The Last Agni Kai by paying ({1} magic symbol) ({R} magic symbol) .
Declare
Firebending Student as an attacker, triggering its ability, adding an amount of ({R} magic symbol) 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} magic symbol) ({R} magic symbol) ({R} magic symbol) , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Repeat from step 2.
Results
Infinite combat phases.
Infinite red mana.
Infinite untap of creatures you control.
Infinite mana creatures you control can produce.
Metadata
In 3844 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).