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 vintage, Legal in legacy, Legal in pauper, Legal in penny, Legal in oathbreaker, Legal in modern, Legal in brawl, Legal in timeless, Legal in paupercommander, Legal in pioneer, Legal in gladiator, Legal in commander, Legal in duel, Legal in historic Price: $0.06 Foil price: $0.27