Damping Matrix Tweet Light Play, English, 1 In stock $0.79 Moderate Play, English, 4 In stock $0.59 View this product on the Buylist Note: Prices subject to change at any time. We reserve the right to limit quantities. Read More Details Color: Artifact Card Text: Activated abilities of artifacts and creatures can't be played unless they're mana abilities. Rarity: R Cost: 3 Card Type: Artifact Artist: Mike Dringenberg Name: Damping Matrix Finish: Regular Card Number: 161/306 Set Name: Mirrodin