This Kunai Blade Made in Maya and Texturing in substance painter and rendered with marmodset toolbag but it contains everymaps so you can render in arnold or in any renderer.
OBJ (OBJ, filesize: 10.3 MB), SPP (Substance Painter, filesize: 15.2 MB), FBX (Autodesk FBX, filesize: 10.2 MB)