Eson the Searcher was a Celestial that wielded the Power Stone, one of the Infinity Stones.
Eson the Searcher was one of the previous owners of the Power Stone.
The Collector showed how Eson used this power to attack a planet to the Guardians of the Galaxy, in order to teach them about the history of the stones.
- In the comics, Eson the Searcher was a Celestial who was tasked with "seeking". Arriving with the Fourth Host's visit to Earth, he observes first Florida then Lemuria.