![Cavern of Souls [Ultimate Box Topper]](https://cdn.shopify.com/s/files/1/0282/8700/8802/products/c7fc16a0-6589-5869-b423-8e6947c327cb.jpg?v=1627090680)
Cavern of Souls [Ultimate Box Topper]
| Set: | Ultimate 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.
{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.