Voltaic Construct, Thran Dynamo, and The Blackstaff of Waterdeep

Prerequisites

• Voltaic Construct on the battlefield
• Thran Dynamo on the battlefield
• The Blackstaff of Waterdeep on the battlefield
• Thran Dynamo does not have summoning sickness
• available

Steps

1. Activate The Blackstaff of Waterdeep by paying and tapping it, 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