In this video I show the diferences between Easy Material Mask and Cryptomatte in Blender and why the first one is super relevant.
If you are interested in get It, go to the link bellow:
Gumroad: https://wcarige.gumroad.com/
Also, If you are interested in some Geometry Nodes Generators to make your life easier as a 3d artist, check my tools here:
Blender Market: https://blendermarket.com/creators/wc...
Gumroad: https://wcarige.gumroad.com/