Master of Water. He's a future character that appears briefly in book three "Healer" and then will become one of the main protangonists in book five "Champions" (to be written). Currently, book three is undergoing edits and will be complete and published before 2015 ends.
The body type of from Hot Toys. So is the head. I added the extra hair length and made the clothing. It's based from an earlier concept painting. The sword and other accessories were either found in stores or online.