Greenblood King - Ancient Civilization Challenge

I started this for the Ancient Civilization Artstation Challenge, but havent been able to finish it within the deadline for several reasons, so i decided to take it easy and learn a few things along the way. Here is the final result :)
This amazing character among many others was concepted by Tatiana Vetrova, you can check them here https://www.artstation.com/artwork/xLN54
Specs: Around 70k Triangles and one 4k texture set