Infinite combat phases, Infinite mana creatures you control can produce, Infinite untap of creatures you control
Declare Mobile Garrison as an attacker.
Mobile Garrison triggers, untapping Chromatic Orrery.
Move to your postcombat main phase.
Activate Chromatic Orrery by tapping it, adding at least .
Activate Aggravated Assault by paying , untapping all creatures you control and causing you to get an additional combat and main phase after this one.
Repeat.
Component Cards
How It Works
Declare Mobile Garrison as an attacker.
Mobile Garrison triggers, untapping Chromatic Orrery.
Move to your postcombat main phase.
Activate Chromatic Orrery by tapping it, adding at least .
Activate Aggravated Assault by paying , untapping all creatures you control and causing you to get an additional combat and main phase after this one.
Repeat.