Nadox and the Mekhanite (cw: gore)
“Derdekeas was clever. He was strong, he was durable, he was deadly with blade and flame. He was tenacious and quick and fanatical, and yet most importantly, he was human.”
Nadox and the Mekhanite Tale by UraniumEmpire & Metaphysician
http://www.scpwiki.com/nadox-and-the-mekhanite