Razor

 Razor  was an ex-Investigator that worked for Clan Campbell. He sometimes fought aliens in the gladiatorial games at the Parade of the Endless. He worded for the Campbell's because they paid handsomely and also gave him the chance to legally kill people.

He was fought to a standstill by David Deathstalker and Kid Death during the attack on Tower Campbel l. He later worked for Clan Chojiro.