Name: Sphinx's Decree Cost: 1W CMC: 2 Color: W CID: W Type: Sorcery Rules Text: Each opponent can't cast instant or sorcery spells during that player's next turn. Set/Rarity: Rivals of Ixalan rare, Rivals of Ixalan Promos rare Legality: Legal in modern, Legal in brawl, Legal in historic, Legal in duel, Legal in vintage, Legal in legacy, Legal in oathbreaker, Legal in gladiator, Legal in pioneer, Legal in penny, Legal in timeless, Legal in commander Price: $0.20 Foil price: $0.33