Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] 232 The putrescent slime that oozes

The putrescent slime that oozes from their sores corrodes armour boils away skin

red creatures get +1/+1 and whenever a player taps a Mountain for mana

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} {1}: Untap Staff of Domination

Set: Revised Edition Type: Sorcery Rarity: Uncommon Cost: {1}{B} Search your library for a card

create a 5/5 red and green Elemental creature token

Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] 232 The putrescent slime that oozesSet: Double Masters 2022 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.