1. Fingertips, that secret sticky gluish substance, when they're full of adrenaline rush.
2. Acidic piss, and less said about their breath, the better.
3. Deep opera voice. Orc singers are a real hit.
4. Cancer-like cysts on the skin they can pop and eat. Very nutritious.
5. Souls, weakly attached to their bodies, so their ghostly visage and limbs sometimes can be seen, flapping helplessly outside.
6. Total deafness evident by lack of ears. Instead they have tiny spider eyes all over their skull.
7. Post-mortem reanimation, if being buried in mud. Stops working after 1d4 times.
8. Semi-symbiotic relationship with maggots.
9. Tough, cracked and dry skin. Never heals properly. Ugly scars make it tougher.
10. Ferocious, confident and if some elven reports are true — seductive gaze…