Name: Guardians of Koilos Cost: 5 CMC: 5 Color: CID: Type: Artifact Creature -- Construct Pow/Tgh: 4/4 Rules Text: When this creature enters, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.) Set/Rarity: Dominaria common Legality: Legal in gladiator, Legal in paupercommander, Legal in historic, Legal in legacy, Legal in timeless, Legal in brawl, Legal in duel, Legal in commander, Legal in oathbreaker, Legal in vintage, Legal in pioneer, Legal in penny, Legal in pauper, Legal in modern Price: $0.06 Foil price: $0.27