This is another one of Typhon's children called the Nemean Lion. Its hide was impenetrable which allowed him to rule his territory with fear. Until Hercules came and slayed him as one of his chores to become a God.
Nemean Lion (Greek) - An enormous monstrous lion with a skin so tough that no weapon can penetrate it. Its thick black manes are covered in arrows and other weapons. Nemean Lions are also known as Golden Lions or Dire Lions, the best way to kill them is t
Golden Lion (Beast)(Large) – The pelt of the Golden Lion is legendary, many heroes try to find one and test themselves by killing one of these golden skinned lions, but there is a catch, no weapon can pierce the skin of these creatures and the only way to kill one is to strangle it or to pierce their eyes or maws, and so only the most powerful warriors or skilled rangers make a chance against them. These are the Nemean Lions from legends and their manes are covered with arrows. (Greek)