The Jolly Balloon Man by paying ({1} magic symbol) and tapping it, creating a copy of
Goldlust Triad that is a 1/1 Balloon creature token with flying and haste.
Declare
Goldlust Triad and the
Goldlust Triad token as attackers, triggering their myriad abilities, creating two
Goldlust Triad tokens attacking each other opponent.
Deal combat damage with all
Goldlust Triads, triggering their abilities, creating that many Treasure tokens.
Move to your postcombat main phase, and activate six Treasure tokens by tapping and sacrificing them, adding ({4} magic symbol) ({R} magic symbol) ({R} magic symbol) .
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.
Notes
You can forego making additional
Goldlust Triads in step 1, although doing so allows the combo to scale further.