Name: Killing Wave Cost: XB CMC: 1 Color: B CID: B Type: Sorcery Rules Text: For each creature, its controller sacrifices it unless they pay X life. Set/Rarity: Magic Online Promos rare, Avacyn Restored Promos rare, Avacyn Restored rare, Innistrad Remastered uncommon Legality: Legal in penny, Legal in vintage, Legal in legacy, Legal in duel, Legal in commander, Legal in oathbreaker, Legal in modern Price: $0.31 Foil price: $0.30