Archsage Arakael

Arakael Degradios (アラキール・デグラジオス, Arakīru Degurajiosu) is an antagonist of Seiken Gakuin no Makentsukai. He is one of the six heroes and is the wisest one of them. He is known as “Archsage”.

Plot
He led the six heroes to massacre of Dark Lords. Archsage Arakael had consumed the Holy Tree, guardian of the Spirit Forest, and made its power his own.