Cavern of Souls (Topper) [Ultimate Masters Box Topper] 178 Set: Battle Royale Type: Instant

Set: Battle Royale Type: Instant Rarity: Common Cost: {U}{U} Counter target spell

Set: Mirrodin Type: Artifact Rarity: Rare Cost: {2} Whenever a permanent becomes untapped

Set: Black & White: Plasma Freeze Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

" —Naimah

that damage is dealt to target creature of an opponent's choice instead

Cavern of Souls (Topper) [Ultimate Masters Box Topper] 178 Set: Battle Royale Type: InstantSet: Ultimate Masters Box Topper 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.