Voltaic Construct, Toymaker, and Nyx Lotus

Prerequisites

• Voltaic Construct on the battlefield
• Toymaker on the battlefield
• Nyx Lotus on the battlefield
• available

Steps

1. Animate Nyx Lotus using Toymaker
2. Activate Nyx Lotus by tapping it, adding at least Activate Voltaic Construct by paying , untapping Nyx Lotus
3. Repeat from step 2

Results

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