The designation "Earth-TRN887" used in this article is unofficial , used by this wiki for internal purposes only until an official designation is provided by Marvel.
History
Doctor Strange from Sakaar region of Primary Earth joined his counterparts to oppose the shared threat of Thanos from Earth-210. He helped Omega Flight locate and stop Thanos when he intruded upon Sakaar and later was assisted by other versions of himself from New Stark City, Hydra Empire, Xandearth and Midgardia in binding Thanos with Crimson Bands of Cyttorak and pushing him out of Primary Earth through a dimensional portal.[1]