Color: Black Card Text: As an additional cost to cast Foul-Tongue Invocation , you may reveal a Dragon card from your hand. Target player sacrifices a creature. If you revealed a Dragon card or controlled a Dragon as you cast Foul-Tongue Invocation you gain 4 life. Rarity: U Cost: 2B Card Type: Instant Artist: Daarkken Name: Foul-Tongue Invocation Finish: Regular Card Number: 102/264 Set Name: Dragons of Tarkir