prehistoric sejuani idea

My boyfriend loves sejuani and we noticed prehistoric skins coming out so he gave me the idea to draw this up. Please give me your opinions. :)

https://scontent-ord1-1.xx.fbcdn.net/hphotos-xfp1/v/t1.0-9/11921689_10203213917269036_4915399991110244746_n.jpg?efg=eyJpIjoidCJ9&oh=929a7c742840f2443a32492d499c1c85&oe=5680A10D

It's just a concept I know the art could be better :p

https://fbcdn-photos-g-a.akamaihd.net/hphotos-ak-xpf1/v/t1.0-0/11914588_10203218803431187_2769792409105179572_n.jpg?efg=eyJpIjoidCJ9&oh=2aa3d9d11d6d1cd0f5fcafa994108e6b&oe=5660A989&__gda__=1450351606_405de4e89dbb1893cd1ed202fdf9d57b