Agamotto
Agamotto is the name of an ancient sorcerer in the Marvel Universe who served as Sorcerer Supreme long before the time of the modern heroes. He is best known for the artifact called the Eye of Agamotto, a powerful mystical device that functions by storing or channeling the knowledge and power of seven primordial souls. By sealing these souls inside a crystal, Agamotto increased his own magical abilities and secured a form of peace for the world, though the exact nature of the souls remains a subject of debate among the stories.
In the Marvel comics the Eye of Agamotto is used by several characters, most notably Doctor Stephen
The Marvel Cinematic Universe introduced a variation of the artifact in the 2016 film Doctor Strange, where