Not to sound biased or anything considering I totally want to be drawn as Iris, but I think Umbreon suits ShadowHalo perfectly anyway. You know since it's a shadowy Dark type and has golden halo rings on its coat. >_>
--
Courtesy of fr0q - http://img.imgcake.com/gensagajpgqe.jpg
Punny worked hard on this! - http://img.imgcake.com/Punny/Gennypngas.png