Name: Detention Sphere Cost: 1WU CMC: 3 Color: WU CID: WU Type: Enchantment Rules Text: When this enchantment enters, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent. When this enchantment leaves the battlefield, return the exiled cards to the battlefield under their owner's control. Set/Rarity: Return to Ravnica rare, RNA Guild Kit rare, Breaking News rare Set Code: RTR-R, GK2-R, OTP-R Legality: Legal in duel, Legal in pioneer, Legal in penny, Legal in vintage, Legal in commander, Legal in historic, Legal in oathbreaker, Legal in brawl, Legal in legacy, Legal in modern, Legal in timeless, Legal in gladiator Price: $0.20 Foil price: $0.26