Cavern of Souls (Foil)
Set: | Modern Masters 2017 |
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Rarity: | Mythic Rare |
Type: | Land |
Rules: | 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. |