$39 Mandau Knife Low-poly 3D model by Polygate. Available on CGTrader with 54661 polys and 64245 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 95.3 MB), C4D (Cinema 4D, filesize: 95.4 MB), MAX (Autodesk 3ds Max, filesize: 286 MB), 3DS (3D Studio, filesize: 94.3 MB), BLEND (Blender, filesize: 95.3 MB), FBX (Autodesk FBX, filesize: 96.6 MB), MA (Autodesk Maya, filesize: 95.7 MB), MEL (Maya Mel Script, filesize: 95.7 MB)