Cavern of Souls is a mythic Land card from Magic: The Gathering (Modern Masters 2017, MM3). Current market price: $52.86.
Mythic
Modern Masters 2017 (MM3)
Mana Value
0
Card Text
As this land enters, 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.
