Name: Opal Guardian Cost: WWW CMC: 3 Color: W CID: W Type: Enchantment Rules Text: When an opponent casts a creature spell, if this permanent is an enchantment, this enchantment becomes a 3/4 Gargoyle creature with flying and protection from red. Set/Rarity: Time Spiral rare Legality: Legal in vintage, Legal in oathbreaker, Legal in penny, Legal in predh, Legal in duel, Legal in commander, Legal in legacy, Legal in modern Price: $0.23 Foil price: $0.69