Research Nonazaar Day 2 (Afrius Spectres, Horses and Wizard Schools)

The Specters in the Afrius Islands are cursed souls. Most likely related to a cataclysmic event that wiped out the previous elven society. However it seems that more souls have been created recently. Anybody that dies on the islands seems to become one of those cursed souls.
 
Nightmares are tortured unicorns that are chaotic evil. May be able to be reverted back to unicorns.
 
The wizard school ___ is underneath the ___ mountains. Accesible through tunnels filled with monsters with an aversion to the light.