Guardians of Koilos
Guardians of Koilos {5}
Artifact Creature - Construct | Power/Toughness: 4 / 4
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.)
Latest set: [DOM] Dominaria ( C · #216 )