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 Legality: Legal in oathbreaker, Legal in pauper, Legal in pioneer, Legal in legacy, Legal in paupercommander, Legal in duel, Legal in penny, Legal in vintage, Legal in commander, Legal in modern Price: $0.07