Cavern of Souls (0410a) (Borderless) (MR) (Foil) – The Lost Caverns of Ixalan – Wizards of the Coast from Wizards of the Coast

Description

Cavern of Souls (0410a) (Borderless)
Land
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.