Magic the Gathering Mirrodin Single Damping Matrix UNPLAYED (NM/MT)
Converted Mana Cost:
Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.
The priests tried cursing it. The mages tried dispelling it. In the end, they all obeyed it.
- Manufacturer: WOTC
- Product: Magic the Gathering
- Series: Mirrodin