Dragon Executioner -Dragon's rise: Forgotten Realms Challenge

This is the first contest for which I manage to find time... finally clicked on this final button - 100 % complete
Many things could be improved, but here is the posted version. I hope i will find some time and strengh to finish him properly...
original submission --> https://www.artstation.com/challenges/dragons-rise-the-forgotten-realms/categories/167/submissions/70077

thanks to the character designer ---> https://www.artstation.com/mikelrek