Name: Souls of the Lost Cost: 1B CMC: 2 Color: B CID: B Type: Creature -- Spirit Pow/Tgh: */*+1 Rules Text: As an additional cost to cast this spell, discard a card or sacrifice a permanent. Fathomless descent -- Souls of the Lost's power is equal to the number of permanent cards in your graveyard and its toughness is equal to that number plus 1. Set/Rarity: The Lost Caverns of Ixalan rare, The Lost Caverns of Ixalan Promos rare Legality: Legal in brawl, Legal in historic, Legal in penny, Legal in duel, Legal in modern, Legal in gladiator, Legal in oathbreaker, Legal in timeless, Legal in legacy, Legal in vintage, Legal in pioneer, Legal in standard, Legal in future, Legal in standardbrawl, Legal in commander Price: $0.41 Foil price: $0.36