Eson the Searcher

Eson the Searcher was a Celestial that wielded the Power Stone, one of the Infinity Stones.

Biography
Eson the Searcher was one of the previous owners of the Power Stone.

Although his inner biology has yet to be revealed or confirmed to be akin to that of Ego's, it is believed that, at some point, Eson used his Celestial abilities to form a gigantic, skyscraper-sized armored body for his brain-like true form.

The Collector showed footage that depicted Eson using Power Stone to destroy a planet to the Guardians of the Galaxy, in order to teach them about the history of the Infinity Stones.

Personality
Eson, like most Celestials, seemed to be an extremely powerful and ruthless being. He saw himself as a god, and he used the Power Stone to destroy an entire planet.

Powers

 * Celestial Physiology: Eson is a Celestial, a primordial race of brain-like entities with extremely powerful capabilities, like the ability to manipulate and create matter on a molecular level, which Eson utilized to create a host body for itself.
 * Superhuman Durability: Its physical constitution is so immeasurably strong that Eson can wield the Power Stone.

Trivia

 * 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.