Check out Shuriken star shaped blade Low-poly 3D model on CGTrader for $2. High-quality mesh by scarcop. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 371 KB), FBX (Autodesk FBX, filesize: 177 KB), MAX (Autodesk 3ds Max, filesize: 1.1 MB), GLTF (glTF, filesize: 9.33 MB)