![Cavern of Souls [Ultimate Masters]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/cc01a6a8-d01e-5c7a-a80e-33b6b0fa84de.jpg?v=1720121175)
Cavern of Souls [Ultimate Masters]
| Set: | Ultimate Masters |
| 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.