Cavern of Souls (0410e) (Borderless) [The Lost Caverns of Ixalan] Fire[+20] If you draw a creature

If you draw a creature card from your library

As the Wu chief commander

He protects the fetid bog from light

where X is the number of colors among those creatures

Set: Pro Tour Collector Set Type: Sorcery Rarity: Uncommon Cost: {2}{R}{R} Destroy all white permanents

Cavern of Souls (0410e) (Borderless) [The Lost Caverns of Ixalan] Fire[+20] If you draw a creatureSet: The Lost Caverns of Ixalan 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.