Cavern of Souls (Topper) [Ultimate Masters Box Topper] Giant where X is the number

where X is the number of creatures that died this way

create X X/X green Hydra creature tokens

Set: Planechase Type: Artifact Creature — Myr Rarity: Common Cost: {7} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

Set: Amonkhet Prerelease Promos Type: Instant Rarity: Mythic Cost: {2}{R} End the turn

Cavern of Souls (Topper) [Ultimate Masters Box Topper] Giant where X is the numberSet: 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.