Magic The Gathering - Damping Matrix - Mirrodin

Magic: the Gathering is a collectible card game created by Richard Garfield. In Magic, you play the role of a planeswalker who fights other planeswalkers for glory, knowledge, and conquest. Your deck of cards represents all the weapons in your arsenal. It contains the spells you know and the creatures you can summon to fight for you.

Card Name: Damping Matrix

Cost: 3

Color: Artifact

Card Type: Artifact

Card Text: Activated abilities of artifacts and creatures can't be played unless they're mana abilities.