MTG >Combos >Voltaic Construct +Thran Dynamo +The Blackstaff of Waterdeep +

You need all cards on board + 4 mana available (3 could be from

Thran Dynamo

and 1 blue) Pay 2 to transform

Thran Dynamo

into a creature using

The Blackstaff of Waterdeep

, then pay 2 to untap it with

Voltaic Construct

. Repeat the process to untap it, keeping one additional colorless mana to your pool.