Mask of Irubia Hordan is a item used by Evileye.
A mask with a red jewel embedded in its forehead. The area around the eyes had a thin crack.
No abilities have been displayed by this mask so far in the series. However, it was able to partially resist and endure Yuri Alpha's strike to some degree before parts of the mark starts to show cracks of breaking.
- The Mask of Irubia Hordan made a physical appearance in Overlord Volume 5. It was not until the Overlord Bonus that it was properly named.