Gilded Lotus + Voltaic Construct + Xenic Poltergeist

B identity

Commander legal

The 3 combo pieces

• Gilded Lotus
• Voltaic Construct
• Xenic Poltergeist

How to execute it

1. Animate Gilded Lotus using Xenic Poltergeist.
2. Activate Gilded Lotus by tapping it, adding three mana of any color
3. Activate Voltaic Construct by paying {2}, untapping Gilded Lotus.
4. Repeat from step 2.

What the combo produces

• Infinite colored mana
• Infinite untap of artifact creatures you control