Voltaic Construct, Bello, Bard of the Brambles, and Bag End Banquet

Prerequisites

• Voltaic Construct on the battlefield
• Bello, Bard of the Brambles on the battlefield
• Bag End Banquet on the battlefield

Steps

1. Activate Bag End Banquet by tapping it, adding Activate Voltaic Construct by paying , untapping Bag End Banquet
2. Repeat

Results

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