Name: Foul-Tongue Invocation Cost: 2B CMC: 3 Color: B CID: B Type: Instant Rules Text: As an additional cost to cast this spell, you may reveal a Dragon card from your hand. Target player sacrifices a creature of their choice. If you revealed a Dragon card or controlled a Dragon as you cast this spell, you gain 4 life. Set/Rarity: Dragons of Tarkir uncommon, Iconic Masters common Set Code: DTK-U, IMA-C Legality: Legal in commander, Legal in penny, Legal in oathbreaker, Legal in pauper, Legal in duel, Legal in vintage, Legal in paupercommander, Legal in legacy, Legal in modern, Legal in pioneer Price: $0.12 Foil price: $0.28