Name: Flatten Cost: 3B CMC: 4 Color: B CID: B Type: Instant Rules Text: Target creature gets -4/-4 until end of turn. Set/Rarity: Dragons of Tarkir common Set Code: DTK-C Legality: Legal in legacy, Legal in duel, Legal in vintage, Legal in paupercommander, Legal in oathbreaker, Legal in commander, Legal in pauper, Legal in modern, Legal in pioneer, Legal in penny Price: $0.05 Foil price: $0.19