Like the famous phoenix feathers, which, held for more than a few seconds in hand, became ashes.

Or dangerous werewolf fangs, which could hurt, as some said, and the next night with full moon you could howl at the sky and become a real beast, cursed to run through the forest all your life. Of course, it is not always possible to take into account what some people say ... I think.

There were also unicorn hairs, thin, dried poplar roots, troll ears, tiny spider's legs, spider's ...