General InformationCompany:MarvelCreator:Jim StarlinGender:MaleCharacter Type:AlienFirst Appearance:The Avengers Annual #7 - The Final ThreatIssue Died:NonePowers:None XiamborMarvel Xiambor is a monster. In the very first quest for the Six Soul Gems, Thanos slew Xiambor in order to take the gem from him. At the time the Mad Titan had not discovered that each gem had a certain power of its own. February 23, 2019 admin