Name: Roaring Furnace Cost: 1R CMC: 7 Color: R CID: UR Type: Enchantment -- Room Rules Text: When you unlock this door, this Room deals damage equal to the number of cards in your hand to target creature an opponent controls. (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 Roaring Furnace // Steaming Sauna.] Set/Rarity: Duskmourn: House of Horror Promos rare, Duskmourn: House of Horror rare Set Code: PDSK-R, DSK-R Legality: Legal in historic, Legal in vintage, Legal in penny, Legal in standard, Legal in gladiator, Legal in alchemy, Legal in standardbrawl, Legal in duel, Legal in brawl, Legal in legacy, Legal in timeless, Legal in future, Legal in pioneer, Legal in modern, Legal in oathbreaker, Legal in commander Price: $0.35 Foil price: $0.42