Magic sword is not meant to be used as an actual weapon.. Indeed, if we try to use this ritual implement as a physical defensive/offensive weapon; then we are just asking for troubles. But, these magic ritual swords have tremendous powers in the spiritual realms and especially useful in controlling the dragons and the serpents. So let us review some of the rare ones out there:
The above is not a 'wisdom sword' but an antique ritual meteorite sword belong to Bon tradition. It is watched over by a naga with a human skull head. It can kill the uninitiated even in the dreams and cause harm to its owner when one is not careful. This is the most powerful and dangerous ritual implement that I have come across. If you are a psychic, then tell me what you feel.
The above shows an antique symbolic sword used in tantric ritual and dance.
This is a Yao Priest's ritual sword. It is a must have item in performing any important Taoist rituals.
From Northern Thailand/Myanmar:
A Karen tribe ritual sword only for a qualified shaman, not any ordinary people can handle it.
From Kelantan Malaysia:
A local Kelantanese keris said to related to former Jembal Kingdom. Its original owner is still watching over this keris.
From Java Indonesia: