Cavern of Souls [Avacyn Restored] SM171 Set: Platinum: Supreme Victors Type:

Set: Platinum: Supreme Victors Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Set: Modern Horizons 2 Prerelease Promos Type: Artifact Creature — Assembly-Worker Rarity: Rare Cost: {3} If you would create a Clue

Set: Aquapolis Type: Water Rarity: Rare

Set: Fossil Unlimited Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Conspiracy: Take the Crown Type: Enchantment Rarity: Rare Cost: {G} Whenever an opponent plays a land

Cavern of Souls [Avacyn Restored] SM171 Set: Platinum: Supreme Victors Type:Set: Avacyn Restored Type: Land Rarity: Rare 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.