Check out Sao Kirtos Dark Repulser Sword cosplay prop weapon 3D model on CGTrader for $26. High-quality mesh by Dufe: 6006 polys, 3010 vertices.
OBJ (OBJ, filesize: 755 KB), DWG (AutoCAD, filesize: 354 KB), FBX (Autodesk FBX, filesize: 196 KB), IGE (IGES, filesize: 1.25 MB), MAX (Autodesk 3ds Max, filesize: 848 KB), STP (STEP, filesize: 723 KB)