Serum Tank - Foil Tweet Out of stock. CAD$ 0.75 Wishlist View this product on the Buylist Details Color: Artifact Card Text: Whenever Serum Tank or another artifact comes into play, put a charge counter on Serum Tank. 3, T, Remove a charge counter from Serum Tank Draw a card. Rarity: U Cost: 3 Card Type: Artifact Artist: Corey D. Macourek Name: Serum Tank Finish: Foil Card Number: 240/306 Set Name: Mirrodin