Check out The crucible Blade of doom Low-poly 3D model on CGTrader for $10. High-quality mesh by darkminaz: 20800 polys, 10900 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 6.4 MB), USDZ (USDZ, filesize: 7.28 MB), GLTF (glTF, filesize: 11.9 MB), DAE (Collada, filesize: 6.5 MB), C4D (Cinema 4D, filesize: 6.58 MB), FBX (Autodesk FBX, filesize: 6.41 MB)