Cavern of Souls (Topper) [Ultimate Masters Box Topper] San Diego Comic-Con 2014 In the bustling interplay

In the bustling interplay

Set: Beta Edition Type: Instant Rarity: Rare Cost: {G} Look at the top three cards of target player's library

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {B}

Prevent all damage that would be dealt to you this turn by attacking creatures

Cavern of Souls (Topper) [Ultimate Masters Box Topper] San Diego Comic-Con 2014 In the bustling interplaySet: 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.