Chromatic Orrery + March of the Machines + Voltaic Construct

U identity

Commander legal

The 3 combo pieces

• Chromatic Orrery
• March of the Machines
• Voltaic Construct

How to execute it

1. Activate Chromatic Orrery by tapping it, adding {C}{C}{C}{C}{C}
2. Activate Voltaic Construct by paying {2}, untapping Chromatic Orrery.
3. Repeat.

What the combo produces

• Infinite card draw
• Infinite colored mana
• Infinite colorless mana
• Infinite draw triggers
• Infinite untap of artifacts you control