Arthur Leywin, most dangerous mage alive, male, age 17, age 13 in this picture; The world's first quadra-elemental and the first mage to form an Aether core, Arthur has been shown to mercilessly kill any enemy that stands in his way. Due to his loss of the ability to use Mana after he turned 17, due to a grave injury, he formed the world's first Aether core, and became what even gods would learn to fear.