Color Identity: B

Initial Card State
- Chromatic Orrery in your graveyard.
- Trazyn the Infinite and Umbral Mantle on the battlefield (Trazyn the Infinite without summoning sickness and Umbral Mantle attached to Trazyn).
Steps
- Activate Trazyn using Chromatic Orrery's ability by tapping it, adding ({C} magic symbol)
({C} magic symbol)
({C} magic symbol)
({C} magic symbol)
({C} magic symbol)
. - Activate Trazyn by paying ({3} magic symbol)
and untapping it, giving it +2/+2 until end of turn. - Repeat.
Notes
- You can use Chromatic Orrery's second ability to draw cards if mana allows.
Results
- Infinite colored mana.
- Infinite colorless mana.
- Infinite card draw.
- Infinite draw triggers.
- Infinite untap of creatures you control.
- Infinitely large creature until end of turn.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).