Damping Matrix [Mirrodin] Conflux Set: Avacyn Restored Type: Creature

Set: Avacyn Restored Type: Creature — Demon Rarity: Rare Cost: {2}{B}{B} Flying

Just be grateful

Set: Commander 2014 Type: Creature — Sphinx Rarity: Rare Cost: {5}{U}{U} Flying

you skip your draw step this turn and shuffle your library

Set: Ravnica: City of Guilds Type: Sorcery Rarity: Uncommon Cost: {5}{U} Draw a card for each Island you control

Damping Matrix [Mirrodin] Conflux Set: Avacyn Restored Type: CreatureSet: 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.