Cavern of Souls [Ultimate Masters] Magic 2010 target creature an opponent controls

target creature an opponent controls deals damage equal to its power to that player

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} {T}: Add {C}{C}

stroking the petal

Set: Beta Edition Type: Creature — Skeleton Wall Rarity: Uncommon Cost: {2}{B} Defender (This creature can't attack

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {2}{U} Creatures and lands target opponent controls don't untap during their next untap step

Cavern of Souls [Ultimate Masters] Magic 2010 target creature an opponent controlsSet: Ultimate Masters Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.