Opponents control at least five artifacts and/or enchantments.
Steps
At the beginning of your combat phase,
Helm of the Host triggers, creating a token copy of
Dockside Extortionist with haste.
When the token
Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure artifact tokens.
Move to your postcombat main phase.
Activate five Treasures by tapping and sacrificing them, adding ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Activate
Aggravated Assault by paying ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) , untapping all creatures you control and causing you to get an additional combat and main phase after this one.
Repeat.
If opponents control at least six artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.
Results
Infinite colored mana.
Infinite combat phases.
Infinite creature tokens with haste.
Infinite ETB.
Infinite mana creatures you control can produce.
Infinite Treasure tokens.
Infinite untap of creatures you control.
Metadata
In 642 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Not Legal (Bracket N/A).