I'm a huge fan of Dungeons and Dragons and love the amount of creativity the game has. Related to the Dragon Turtle pirate I posted a while back, I add another race from the same world the Astakos. Created by the home-brew D&D community of tumblr/Reddit the Astakos are crustacean creatures that have natural armor and are skilled in enchantments.
Some of the preliminary sketches:
And the original drawing: