Located at 69.5N, 17.6E in Neydisa Castle. He is a Leather Crafter that accepts various Mattekar hides.
Lore & Dialog
Yi Yo-Jin tells you, "Will miracles never cease? The Hoary Mattekar has returned! A beautiful creature. And most people looking at it see nothing but a robe. Such a shame. Give me the hide."
You allow Yi Yo-Jin to examine your Pristine White Mattekar Hide.
Yi Yo-Jin rubs the fur between his fingers and peers closely at it.
Yi Yo-Jin tells you, "This is a rather unusual Mattekar hide. Hmm, the last time I saw fur like this was when I visited Linvak Tu..."
Yi Yo-Jin tells you, "No, No, No! I am not going to be responsible for making a robe out of this hide."
Yi Yo-Jin tells you, "What are you doing, trying to get me killed?"