Painting suggestions

Any suggests on painting deathwing knights?

like what kind of base paint is the best, zandri dust on white primer and seraphim sepia

https://preview.redd.it/0f2d679qbv5g1.png?width=670&format=png&auto=webp&s=f909a6b80fa48fcf42953ebe510d65d8a57269b6