Wu jen

Wu jen were men of mysterious powers, some even called them sorcerers. They wielded the spirit forces, elements, and the very powers of nature. Usually living in the wilderness as hermits and anchorites, they purified their minds and bodies and contacted the various natural and supernatural powers of the world.

Abilities
The wu jen dedicated their lives to a single goal that requiriedgreat mental disciple, much like the shukenja. Reaching it usually required the sacrifice of family ties and concern for honor. Wu jen spoke the language of tengu and oni, and their contact and commerce with these creatures granted the wu jen favor in most circumstances. Vitally Important to the wu jen, since violating them results in the loss of spells, illness, or other evil events are their taboos. Since wu jen draw their power from supernatural sources, they operated under special taboos that seemed insignificant or silly to other characters.