Voltaic Construct, March of the Machines, and Everflowing Chalice

Prerequisites

• Voltaic Construct on the battlefield
• March of the Machines on the battlefield
• Everflowing Chalice on the battlefield

Steps

1. Activate Everflowing Chalice by tapping it, adding at least Activate Voltaic Construct by paying , untapping Everflowing Chalice
2. Repeat

Results

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