ShadowFall

so, finally something original, right from the best of the best when it's about protogens. this guy, lost it's arm and it got replaced with a mechanical one with a blaster attached to it. background lore: he once worked for the F.B.I and he was a secret agent. after he gut busted- w-wait not busted in that way you dirty mind. after his cover got busted, he got fired and got sued for no reason and lost all his money, razorblade offered him to join and take revenge. you are his main target.