Spiked sword Low-poly 3D model is available on CGTrader for $5. Original author: inertan. Specs: 742 polys, 746 verts.
BLEND (Blender, filesize: 15.9 MB), OBJ (OBJ, filesize: 25.6 KB), FBX (Autodesk FBX, filesize: 45.4 KB), MAX (Autodesk 3ds Max, filesize: 15.7 MB), GLTF (glTF, filesize: 15.3 MB), TEXTURES (Textures, filesize: 15.6 MB), DAE (Collada, filesize: 57.9 KB)