Cavern of Souls
| Cavern of Souls | |
| Land | |
 Richard Wright |
As Cavern of Souls enters the battlefield, choose a creature type.
: Add 
to your mana pool.
: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
: Add to your mana pool.: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
