Damping Matrix Sell This Product NM-Mint, English, Buy qty 20 $0.03 / $0.04 credit Buy This Product Extra Info Color: Artifact Card Text: Activated abilities of artifacts and creatures can't be activated unless they're mana abilities. Rarity: R Card Type: Artifact Name: Damping Matrix Finish: Regular Card Number: 218/249 Set Name: Modern Masters 2017 ×