A vile an insidious pest
Wary and suspicous of human and Orc alike, the halfbreed Gorlock trusts no one, not even his fellow half orcs whom he despises.Though he like his brethen is fated to be shunned by both humans and Orcs, he is troubled by their brutal code which demands that that which is not given freely must be taken by brute force.It is this sense of deceancy which marks him as a truly unique being among his kind…
If you want to add a "supernatural" touch to your campaign, define the rules of magic and the universe. Make your players comfortable with those rules. Then your new supernatural creatures must then break those rules.