Thran Dynamo - Jon Finkel - 2000 Tweet Heavy Play, English, 1 in stock $2.05 Description For collections and casual play only. Not legal in sanctioned tournament play. Details Card Text: T: Add three colorless mana to your mana pool. Rarity: U Cost: 4 Card Type: Artifact Artist: Ron Spears Name: Thran Dynamo Finish: Regular