Voltaic Construct, Wirewood Channeler, and Memnarch

Prerequisites

• Voltaic Construct on the battlefield
• Wirewood Channeler on the battlefield
• Memnarch on the battlefield
• available

Steps

1. Cause Wirewood Channeler to become an artifact using Memnarch
2. Activate Wirewood Channeler by tapping it, adding at least
3. Activate Voltaic Construct by paying , untapping Wirewood Channeler
4. Repeat from step 2

Results

• Infinite colored mana
• Infinite untap of artifact creatures you control