Reverse Azir, Renekton, and Nasus skin idea

Reverse Azir: A bird with a human face

http://i.funny.pho.to/templates/944/preview220.jpg

Reverse Renekton: A croc with a human face

https://i.ytimg.com/vi/6i8qDkSoMcY/hqdefault.jpg

Reverse Nasus: A dog with a human face

http://orig09.deviantart.net/59a6/f/2007/091/2/b/fma___nina_chimera_by_dazwolf.jpg