(Art from 2015)
Tumblr post: http://evionart.tumblr.com/post/126243076676/to-go-with-wyvern-gaius-toying-around-with-a

To go with wyvern-Gaius, toying around with a naga-Hawkens design. His change is slower and more annoying as the poor guy has to go through the process of his legs wilting away into his tail body.