Created in Blender and finished in a solution by Allegorithmic this fan art looks amazing.
The model was Blender 2.78 and then brought to Substance Painter for some color.
All renders were made with Substance Painter Iray render.
Phantom blade [FanArt] by kenprol on Sketchfab
The artist also has a nice portfolio with a bunch of photorealistic works. Make sure to check his ArtStation.