Color: Artifact Card Text: When Guardians of Koilos enters the battlefield , you may return another target historic permanent you control to its owner's hand. (Artifacts legendaries and Sagas are historic.) Rarity: C Cost: 5 Pow/Tgh: 4/4 Card Type: Artifact Creature - Construct Artist: Yeong-Hao Han Name: Guardians of Koilos Finish: Foil Card Number: 216/269 Set Name: Dominaria