This is not a plug and play shader, this effect is not a production-ready tool or anything, just a tips and tricks to make some cool 3D-2D effects using basic tools of Maya 2023.2 - Arnold 5.2.0 and Adobe Substance 3D Painter 8.3.1 (be careful about software versions). This approach can work with any Render Engine.
THIS PRODUCT INCLUDES :Scene files of my Artstation project
SubstancePainter scene
.MP4 file - 30 mins tutorial of advanced Lookdev / Shading techniques to show how to make it from scratch. (I don't comment, only video recording)
Lookdev setup scene for Arnold
Brush Alphas and brush tileable maps for stylized look