Cavern of Souls

Type

Land

Set

The Lost Caverns of Ixalan #410c (mythic)

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.

Legality

• commander: legal
• legacy: legal
• vintage: legal
• pauper: not legal
• modern: legal
• pioneer: legal
• standard: legal
• brawl: legal