Bello, Bard of the Brambles + Leyline of Abundance + Ur-Golem's Eye + Voltaic Construct

RG identity

Commander legal

The 4 combo pieces

• Bello, Bard of the Brambles
• Leyline of Abundance
• Ur-Golem's Eye
• Voltaic Construct

How to execute it

1. Activate Ur-Golem's Eye by tapping it, adding two mana.
2. Leyline of Abundance triggers, adding at least one additional mana.
3. Activate Voltaic Construct by paying {2}, untapping Ur-Golem's Eye which is an artifact creature due to Bello.
4. Repeat any number of times.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite colorless mana
• Infinite mana artifact creatures you control can produce
• Infinite mana artifacts you control can produce
• Infinite mana most artifacts you control can produce
• Infinite untap of artifacts you control