Zeus's Eagle is one of the ten Godly Possessions found in God of War III.
Using it during a following playthrough will disable new trophies from being unlocked.
Description
Using this item in a follow up Bonus Play grants infinite Rage of Sparta.
Zeus' Eagle
Location
Found in Gaia's Heart Room the first time Kratos passes through. During the fight with Zeus, the statue cannot be retrieved, therefore it can only be obtained in the opening sequence. Climb the vines on the right side of the room to get to a platform holding the Statue.