Name: Ritual Chamber Cost: 3BB CMC: 8 Color: B CID: B Type: Enchantment -- Room Rules Text: When you unlock this door, create a 6/6 black Demon creature token with flying. (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) [This is half of the split card Unholy Annex // Ritual Chamber.] Set/Rarity: Duskmourn: House of Horror Promos rare, Duskmourn: House of Horror rare Set Code: PDSK-R, DSK-R Legality: Legal in pioneer, Legal in standardbrawl, Legal in commander, Legal in timeless, Legal in future, Legal in modern, Legal in oathbreaker, Legal in duel, Legal in brawl, Legal in vintage, Legal in historic, Legal in legacy, Legal in alchemy, Legal in standard, Legal in gladiator Price: $1.44 Foil price: $1.51