![Cavern of Souls [Ultimate Masters]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/cavern-souls-ultimate-masters.webp)
Description
| 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.
![Synapse Sliver [Legions]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/synapse-sliver-legions.webp)
![Eunuchs' Intrigues [Portal Three Kingdoms]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/eunuchs-intrigues-portal-three-kingdoms.webp)
![Hostility [Lorwyn]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/hostility-lorwyn.webp)
![Lashwrithe [New Phyrexia]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/lashwrithe-new-phyrexia.webp)
![Shoe Tree (Alternate Foil) [Unhinged]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/shoe-tree-alternate-foil-unhinged.webp)
![Progenitus [From the Vault: Legends]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/progenitus-from-vault-legends.webp)
![Silver Knight [Friday Night Magic 2004]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/silver-knight-friday-night-magic-2004.webp)
![Mana Drain [Judge Gift Cards 2016]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/fa59e472-2830-5384-8db0-b7048a2a1c23_1024x1024.webp)