The Therian Academy
A shapeshifter, capable of mimicking any object he can observe. He is a quick study – but can only capture physical shape initially. Over time, he is capable of picking up voice tone, inflection, speech patterns, and even movement habits.
Apparently a powerful scryer, Y’thrian appears to have accompanied Tirian and Elspeth to Briarville – where he has offered his services to the King. What services those are seems to still be a bit unknown, but they include scrying and perhaps more?