Cavern of Souls [Ultimate Masters] Union Monster search your library for up

search your library for up to two creature cards

except that the copy is red

Set: Guilds of Ravnica Prerelease Promos Type: Creature — Elf Druid Rarity: Rare Cost: {2}{G}{G} Whenever you cast a creature spell

{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn

Set: Battle Royale Type: Sorcery Rarity: Uncommon Cost: {B} Put target creature card from a graveyard onto the battlefield under your control

Cavern of Souls [Ultimate Masters] Union Monster search your library for upSet: 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.