Sancho

Personality unenthusiastic, a bit aloof
Nicknames San

♦ professional military, 28 years old
♦ supernatural being called an Untermensch
♦ eye color changes from dark like coal to glowing ember

Sancho lives in the far future on a planet settled by humans. He works for Vortex, a supporting military organisation. He grew up on a farm but was collected by the military at a young age. He's specialized in escort missions.
He can breathe and survive in any kind of environment. Smoke is coming from his mouth when his body is adjusting to a new atmosphere. Has the power to raise the temperature of things rapidly, which leads to autoignition. His powers are shackled and controlled by Vortex.