Toalu'u's Spiritual Incense

Upon using this incense, your spirit is set free, on a cut scene tour of Indu'le Village. Completing the tour satisfies the quest requirement: Spiritual Insight concerning Indu'le Village attained.

While on the tour of Indu'le Village, you have the Spiritual Insight buff.

Source
This item is provided on accepting
 * Spiritual Insight (quest)