Zeref Dragneel (Fairy Tail)

Zeref Dragneel (ゼレフ・ドラグニル Zerefu Doraguniru) was considered to be the strongest, most evil Mage of all time, who possesses extremely dangerous, and powerful Magic. He is the founder and current Emperor of the Alvarez Empire, under the alias of Emperor Spriggan (皇帝スプリガン Kōtei Supurigan), the older brother of Natsu Dragneel and father of August. He is an ally of Devil Kazuya and the JDG-00X Devil Gundam.