Can we make a villan skin line

Well we've got Devil , Demonblade and Noxus , does that count?

well there's dark star

Battle/Final Boss? Dark Star?

Im pretty sure that the OP is talking about making more Superb Villain skins, not about "evil themed skins"

http://es.mobafire.com/images/champion/skins/landscape/veigar-superb-villain.jpg

But to be fair i dont see many difference between the skin of Veigar and the Gentleman theme

http://lan.leagueoflegends.com/sites/default/files/styles/scale_xlarge/public/upload/gentlemangnar_splash_1920.jpg?itok=XKdqVsVT http://i.imgur.com/zGOuI7j.jpg

A bad girl themed skinline

Including all the evil femme fatales of Lol : , , , , ,

Battle boss skins?