Name:Guardians of Koilos
ManaCost:5
Types:Artifact Creature Construct
PT:4/4
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigChangeZone | OptionalDecider$ You | TriggerDescription$ When CARDNAME enters, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.)
SVar:TrigChangeZone:DB$ ChangeZone | Origin$ Battlefield | Destination$ Hand | ValidTgts$ Permanent.Historic+YouCtrl+Other | TgtPrompt$ Select another historic permanent you control.
Oracle:When Guardians of Koilos enters, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.)
