Soul of Honor
(Oriental Adventures, page 66, DnD 3.0)
[Ancestor]
Your ancestor Shinjo Martera, the firstborn son of Shinjo, was the living incarnation of _bushido_ for the Unicorn, utterly without fault or failing.
*Clan:* Unicorn.
Benefit
You are aware of any action or item that could adversely affect your honor or your alignment, including magical effects. A moment's contemplation allows you to discern such information before performing such an action or becoming associated with such an item.