Name: Calamity of the Titans Cost: 4CC CMC: 6 Color: CID: Type: Sorcery Rules Text: As an additional cost to cast this spell, reveal a colorless creature card from your hand. Exile each creature and planeswalker with mana value less than the revealed card's mana value. Set/Rarity: Commander Masters rare Legality: Legal in oathbreaker, Legal in duel, Legal in legacy, Legal in vintage, Legal in commander Price: $2.60 Foil price: $5.15