Cavern of Souls [Ultimate Masters] Pest Set: Collectors' Edition Type: Artifact

Set: Collectors' Edition Type: Artifact Rarity: Rare Cost: {2} {1}

Set: Multiverse Legends Type: Legendary Creature — Elf Noble Rarity: Rare Cost: {B}{B}{B} Whenever Ayara

{B}: Return all cards exiled with Asmodeus the Archfiend to their owner's hand and you lose that much life

{T}: Add {B}{G}

"It's a difficult task to quarantine a plague that moves with the clouds

Cavern of Souls [Ultimate Masters] Pest Set: Collectors' Edition Type: ArtifactSet: Ultimate Masters 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.