Valefor - Final Fantasy Summon Mythology

Valefor is one of the Aeons in Final Fantasy X. The names often related with evil or demon story, where he was described as "Hellish Grand Duke" and according to the stories, Valefor ruled 36 legions in the hell.There are some theory about his appearance, some story mentioned that he shaped like a fallen angel, others mentioned Valefor had a lion body and human head. There is also a third theory