Cavern of Souls (0410d) (Borderless) [The Lost Caverns of Ixalan] IDW Comics 2012 Set: Secret Lair Drop Series

Set: Secret Lair Drop Series Type: Legendary Land Rarity: Rare Boseiju

Set: Doctor Who Type: Legendary Creature — Human Detective Rarity: Rare Cost: {1}{W} Whenever you cast a historic spell

create a 1/1 colorless Insect artifact creature token with flying

Set: Commander Masters Type: Artifact Rarity: Rare Cost: {2} Black spells you cast cost 1 less to cast

When you cast this spell

Cavern of Souls (0410d) (Borderless) [The Lost Caverns of Ixalan] IDW Comics 2012 Set: Secret Lair Drop SeriesSet: 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.