Spirit of Truth

 is a collector, a type of NPC that exchanges trophies for items.

Locations

 * Realm of Torment

Missions

 * Realm of Torment
 * Domain of Anguish

Quests
Quests involved in:
 * Mallyx the Unyielding

Dialogue

 * "Thank you for saving me, Lightbringer. Now that I am once again free to walk among this realm, I offer my services to you. If you are able to gather 15 of each of the four gemstones that exist in the these regions, I can forge for you an item that will prove your valor and trustworthiness to any who may doubt the great service you have performed."