Cavern of Souls
The List (PLST #AVR-226)
Pricespreview
CKCard Kingdom
Cavern of Souls
CMC: 0
Type
Land
Rules Text
As this land enters, choose a creature type.
: Add 
.
: 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.
Printing
The List (PLST #AVR-226)
rare
Illustrated by Cliff Childs