Magic: The Gathering Modern Masters 2017
Cavern of Souls
MM3 #232 · M
$53.30
MRarity
$47.00Low
$108.88High
As Cavern of Souls enters the battlefield, choose a creature type.
T: Add C to your mana pool.
T: 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.
