Magic: The Gathering Ultimate Masters: Box Toppers
Cavern of Souls
UMA:BT #U32 · S
$142.37
SRarity
$125.55Low
$399.99High
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.
