Cavern of Souls [Modern Masters 2017] XY206 Set: 2016 Mega-Tins Card type:

Set: 2016 Mega-Tins Card type: Normal Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This legendary dragon is a powerful engine of destruction

negate the Summons or activation

Set: Crimson Crisis Card type: Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 1800 When you draw a Fairy-Type monster(s)

If you do not

During the End Phase of the turn you activated this card

Cavern of Souls [Modern Masters 2017] XY206 Set: 2016 Mega-Tins Card type: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.