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 oathbreaker, Legal in commander, Legal in pioneer, Legal in modern, Legal in brawl, Legal in duel, Legal in legacy, Legal in timeless, Legal in vintage, Legal in historic, Legal in gladiator, Legal in penny Price: $0.23 Foil price: $0.30