Cavern of Souls [Modern Masters 2017] Battlebond Set: Innistrad Type: Enchantment Rarity:

Set: Innistrad Type: Enchantment Rarity: Rare Cost: {3}{G} If an effect would create one or more tokens under your control

denying us passage

Each player who doesn't win the subgame loses half their life

The book shrieks horribly until its cover is opened

other creatures you control gain double strike until end of turn

Cavern of Souls [Modern Masters 2017] Battlebond Set: Innistrad Type: Enchantment Rarity:Set: Modern Masters 2017 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.