Cavern of Souls (Topper) [Ultimate Masters Box Topper] Oathbreaker You start the bidding with

You start the bidding with a bid of 1

Set: Ultimate Masters Type: Legendary Land Rarity: Rare {T}: Add {C}

(Each {G} in the mana costs of permanents you control counts toward your devotion to green

Earthbind deals 2 damage to that creature and Earthbind gains "Enchanted creature loses flying

Cavern of Souls (Topper) [Ultimate Masters Box Topper] Oathbreaker You start the bidding withSet: 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.