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 legacy, Legal in modern, Legal in oathbreaker, Legal in gladiator, Legal in duel, Legal in brawl, Legal in vintage, Legal in pioneer, Legal in penny, Legal in timeless, Legal in commander, Legal in historic Price: $0.22 Foil price: $0.28