Cavern of Souls (Expeditions) [Zendikar Rising Expeditions] Khans of Tarkir When Dance of the Dead

When Dance of the Dead enters the battlefield

"Yavaimayae necesse mille annis fuit ut illa aluerent

or a mentalist's schizophrenia

You may cast it without paying its mana cost

Return that card to the battlefield under its owner's control at the beginning of your next upkeep

Cavern of Souls (Expeditions) [Zendikar Rising Expeditions] Khans of Tarkir When Dance of the DeadSet: 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.