Rigel Ulrich

Rigel Ulrich, mostly known by his epithet God-Slayer, was the one responsible for the death of the last Demon Monarch, resulting in his own death as well. For his great feat, he was posthumously rewarded the rank of Zeroth Commander of the Sentinels of Humanity. In his last moments, the Monarch cursed his bloodline with the Curse of Blood.

Appearance
Rigel had a muscular build with fair skin and a scar extending from below his left eye down to his collarbone. he had pupiless black eyes and unkempt short black hair with a single strand hanging in front of his face.

He wore

Characteristics
Perception: It's assumed he had access to and supreme control over Perception, shown when he was able to nullify even the magic of the Monarch.

Swordsmanship: He was shown to be wielding a double-edged sword and is assumed to have been exceptionally adept at wielding it, especially as he was able to go toe-to-toe with the Monarch and end their final battle in a draw.