Shuriken
thingiverse
This is a shuriken, what more should I say? I recommend using something like tree support, else it might be a fun little overhang test
Download Model from thingiverse
With this file you will be able to print Shuriken with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Shuriken.