Mjolnir
Wikisimpsons - The Simpsons Wiki
Mjolnir is Thor's hammer.
History
Comic Book Guy took a prop Mjolnir from a statue of Thor and used it to destroy Homer's Welcome Back, Kotter keychain.[1]
Thor used Mjolnir to save Loki by destroying the chains he was stuck in.[2]
Behind the Laughter
In Norse mythology, Mjölnir is the hammer of Thor.
