Voltaic Construct, Does Machines, and Nyx Lotus

Prerequisites

• Voltaic Construct on the battlefield
• Does Machines on the battlefield
• Nyx Lotus on the battlefield

Steps

1. Animate Nyx Lotus using Does Machines
2. Activate Nyx Lotus by tapping it, adding at least three mana of an applicable color
3. Activate Voltaic Construct by paying , untapping Nyx Lotus
4. Repeat from step 2

Results

• Infinite mana among colors with which you have devotion
• Infinite untap of artifact creatures you control