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 duel, Legal in vintage, Legal in legacy, Legal in modern, Legal in oathbreaker, Legal in penny, Legal in commander, Legal in gladiator, Legal in timeless, Legal in historic, Legal in pioneer, Legal in brawl Price: $0.13 Foil price: $0.29