Stormbreaker
thingiverse
I added a sharper ax head that can be attached, although there are no details so it may require some work. I would use PVC pipe with a heat gun to warp it into shape or a wooden rod as the handle and some rope wrapped around the top like Groot's roots. Check out Odin making Stormbreaker on YouTube for more ideas. An article about this print was written by Clinton Matos at https://www.htxt.co.za/2018/07/30/3d-printing-thors-stormbreaker-is-a-much-easier-way-to-make-it/. If you're going to print this, aim for the head.
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