Diyas al-Yat tells you, "Hello! I am studying those most enigmatic beings, the Virindi. I think I can translate their language. Do not ask me how I acquired such knowledge."
Diyas al-Yat tells you, "I have also been in touch with Leopold, in Ayan Baqur, and he has given me some repaired Virindi masks to trade for broken ones."
You give Diyas al-Yat Broken Virindi Mask.
Diyas al-Yat tells you, "Oh, yes, very nice! Leopold gave me some repaired masks -- I will trade you one of those for this broken mask."
Diyas al-Yat gives you Virindi Mask.
You allow Diyas al-Yat to examine your Broken Virindi Profatrix Mask.
Diyas al-Yat tells you, "No, no thank you. I don't like the feel of this one."
Diyas al-Yat shivers.
Diyas al-Yat tells you, "You might try that ... Virindi ... in Yanshi."