Cavern of Souls (Topper) [Ultimate Masters Box Topper] 181 Set: Modern Masters 2017 Type:

Set: Modern Masters 2017 Type: Creature — Elemental Rarity: Mythic Cost: {G}{W} Whenever an opponent casts a spell during your turn or when Voice of Resurgence dies

Set: Modern Masters 2015 Type: Creature — Giant Rarity: Mythic Cost: {4}{G}{G} Trample

Detonate deals X damage to that artifact's controller

Set: Champions of Kamigawa Type: Instant Rarity: Rare Cost: {4}{U}{U} End the turn

Increase its Level by 1 and ATK and DEF by 100

Cavern of Souls (Topper) [Ultimate Masters Box Topper] 181 Set: Modern Masters 2017 Type:Set: Ultimate Masters Box Topper 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.