Voltaic Construct, Thran Dynamo, and March of the Machines

Prerequisites

• Voltaic Construct on the battlefield
• Thran Dynamo on the battlefield
• March of the Machines on the battlefield
• Thran Dynamo does not have summoning sickness
• available

Steps

1. Activate Thran Dynamo by tapping it, adding
2. Activate Voltaic Construct by paying , untapping Thran Dynamo
3. Repeat

Results

• Infinite colorless mana