The Mathura Herakles is thought to represent Herakles fighting a monster that had impervious what?
Nemean lion The Nemean lion ( ; Greek: Νεμέος λέων "Neméos léōn"; Latin: "Leo Nemeaeus" ) was a vicious monster in Greek mythology that lived at Nemea. It was eventually killed by Heracles. It could not be killed with mortals' weapons because its golden fur was impervious to attack. Its claws were sharper than mortals' swords and could cut through any armor.
Visha Kanya The Visha Kanya (Sanskrit विष कन्या ; English: Poison girl ) were young women reportedly used as assassins, often against powerful enemies, during the times of the Ancient India. Their blood and bodily fluids were purportedly poisonous to other humans, as was mentioned in the ancient Indian treatise on statecraft, "Arthashastra", written by Chanakya, an adviser and a prime minister to the first Maurya Emperor Chandragupta (c. 340–293 BCE).