Mjolnir's Weird 'New' Comic Book Power in Thor Isn't Actually New at All

In this week's issue of The Mighty Thor, Thor's trusty hammer gets to do something totally strange, and unlike anything we've seen it do in a long time. But while people are freaking out about this strange "new power," it's not really new. It's more of a mix of some weird and wonderful things the hammer's done in the past.