Name:Damping Matrix
ManaCost:3
Types:Artifact
S:Mode$ CantBeActivated | ValidCard$ Artifact,Creature | ValidSA$ Activated.nonManaAbility | AffectedZone$ Battlefield | Description$ Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.
SVar:NonStackingEffect:True
AI:RemoveDeck:Random
Oracle:Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.
