Cavern of Souls (Expeditions) [Zendikar Rising Expeditions] MON187-CF Other Faeries you control have

Other Faeries you control have shroud

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{U} Return Attunement to its owner's hand: Draw three cards

Sacrifice Marsh Flats: Search your library for a Plains or Swamp card

that player may choose any number of tapped blue creatures they control and pay {4} for each creature chosen this way

Cavern of Souls (Expeditions) [Zendikar Rising Expeditions] MON187-CF Other Faeries you control haveSet: Zendikar Rising Expeditions Type: Land Rarity: Mythic 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.