A Mjolnir (Thor's Hammer) modeled after actual historic artifact designs that had triangle punch marks laid out in a pattern across the surface.
I always print with rafts and supports, but your mileage may vary. It has a hole at the top for running a cord through, so you might want to enable supports for that.
Also, the size of this one is pretty small and conservative. If you want something bigger that makes a bigger statement, you can scale it up 150% or 200% in your slicing program before sending it to your printer.