Bello, Bard of the Brambles + Sceptre of Eternal Glory + Voltaic Construct

RG identity

Commander legal

The 3 combo pieces

• Bello, Bard of the Brambles
• Sceptre of Eternal Glory
• Voltaic Construct

How to execute it

1. Activate Sceptre of Eternal Glory by tapping it, adding three mana of any color
2. Activate Voltaic Construct by paying {2}, untapping Sceptre of Eternal Glory.
3. Repeat

What the combo produces

• Infinite colored mana
• Infinite mana artifacts you control can produce
• Infinite untap of artifacts you control