Shiin Nōsotchū

Shiin Nōsotchū (脳卒中死因, Stroke, Cause of Death) is an extremely powerful mage from two-hundred years ago. He was defeated and nearly killed by the haead of the KUsaka Clan duing this time, until his finding of a Demon Blade (妖刀, Yōtō) that was created by Zeref. The demon blade possessed Shiin, giving him a drastic increase in power as well as an extended lifespan.

Trivia
He will serve as my main antagonist for my first fanfic stories.