Cavern of Souls (Topper) [Ultimate Masters Box Topper] RC9 Set: Kaldheim Promos Type: Instant

Set: Kaldheim Promos Type: Instant Rarity: Rare Cost: {1}{R} Counter target spell

{3}{R}: Destroy Experimental Frenzy

Set: Double Masters 2022 Type: Legendary Creature — Angel Rarity: Mythic Cost: {2}{R}{R}{W}{W} Flying

Set: Pokémon GO Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Cavern of Souls (Topper) [Ultimate Masters Box Topper] RC9 Set: Kaldheim Promos 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.