Name:Damping Matrix
ManaCost:3
Types:Artifact
S:Mode$ CantBeActivated | ValidCard$ Artifact,Creature | AffectedZone$ Battlefield | NonMana$ True | Description$ Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.
SVar:NonStackingEffect:True
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/damping_matrix.jpg
Oracle:Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.