Feychyldren and some elves are sometimes born with the innate ability to innately percieve the magical essence of an item. It has been determined that this power can be learned if soemone devotes themselves to complete study and immersion in magical essences. Druids in Pero undergo a water sinking ceremony in the waters of Star Lake. If the person is able to survive the ritual they are giftd with the ability to identify magical essences within any object that comes before them.