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.
NM-Mint Foil - $52.00
Lightly Played Foil - $49.40
Moderately Played Foil - $46.80
Heavily Played Foil - $41.60
Damaged Foil - $33.80
NM-Mint Foil Non English - $52.00
Lightly Played Foil Non English - $49.40
Moderately Played Foil Non English - $46.80
Heavily Played Foil Non English - $41.60
Damaged Foil Non English - $33.80