Damping Matrix [Mirrodin]Set: Mirrodin Type: Artifact Rarity: Rare Cost: {3} 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.

−X: Sorin

only to be returned to her as the rain that joins the mighty river

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

When this leaves the battlefield

Set: Friday Night Magic 2010 Type: Enchantment Rarity: Rare Cost: {2}{W} Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Set: Limited Edition Alpha Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

As long as Gaea's Liege is attacking

With a bang she clapped her hands

Set: Limited Edition Alpha Type: Creature — Human Soldier Rarity: Common Cost: {W} Banding (Any creatures with banding

Look at the top four cards of your library

they gain 1 life

their controller chooses one of them