Your search for "damping matrix 218" revealed the following:
Damping Matrix (MM3) from Modern Masters 2017, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mike Dringenberg Card Text:Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.
Damping Matrix (Foil) (MM3) from Modern Masters 2017, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Mike Dringenberg Card Text:Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.