Voltaic Construct, Thran Dynamo, and Workshop Elders

Prerequisites

• Voltaic Construct on the battlefield
• Thran Dynamo on the battlefield
• Workshop Elders on the battlefield
• Thran Dynamo does not have summoning sickness

Steps

1. At the beginning of your combat phase, Workshop Elders triggers, causing Thran Dynamo to become an artifact creature
2. Activate Thran Dynamo by tapping it, adding
3. Activate Voltaic Construct by paying , untapping Thran Dynamo
4. Repeat from step 2

Results

• Infinite colorless mana