Name: Sphere of Reason Cost: 3W CMC: 4 Color: W CID: W Type: Enchantment Rules Text: If a blue source would deal damage to you, prevent 2 of that damage. Set/Rarity: Odyssey uncommon Legality: Legal in premodern, Legal in legacy, Legal in predh, Legal in vintage, Legal in duel, Legal in penny, Legal in commander, Legal in oathbreaker Price: $0.21 Foil price: $0.94