Possibly the edgiest man alive, he emerges from hell to give people a hard time, then disappears back into the fire as soon as it looks like he'll get into trouble. He's very good at manipulating people and very bad at realizing that he himself is being manipulated. He's in charge of espionage for the Sin Observation Branch of hell. If he so chooses, his eyes can move in four different directions, though this does leave him with blind spots.

Emrys Kalidas goes out of his way to piss Emrys off, because on some very rare occasions it has proven to be useful. The other many, many times, Kalidas gets his ass kicked. It's a fair trade though.

Kaoz Kalidas stays out of the boss' way because he's one of the few that can actually get a rise out of Kaoz. And Kaoz is much more of a threat; he'll squish Kalidas like a tiny bug.