From the moment Thor debuted in the Marvel Universe, he has been synonymous with his enchanted Asgardian hammer, Mjolnir. The weapon has afforded the God of Thunder much of his divine power and also served as a means of determining his personal worthiness, as well as that of other heroes. However, while Mjolnir is the most well-known enchanted hammer in the Marvel Universe, it is not the only one in existence.
Source：https://www.cbr.com/x-men-storm-thor-hammer-marvel/
