Clingy Costume: As an astronaut in an experimental sublight journey to Alpha Centauri, he was put inside a copper-lined uniform to survive a thousand-year space journey. If it is ever pierced in any way, he will suddenly age a thousand years.
The One Who Knows: Advised the Guardians on what course of action to take. This wasn’t a superpower, it was Stakar stuck in a time loop where he always relives his life from infancy, knowing what to do from experience.
Sharing a Body: Physically transformed by the Hawk God into one being with great power. The two had to share physical space.