- Unforged Rune Covered Breastplate
- Binds when picked up
- Unique
- "Covered in demonic runes."
Source
Contained in Unforged Runic Breastplate near Goraluk Anvilcrack in Upper Blackrock Spire. It can be 'opened' once per instance; if the opener does not have the quest, the item is wasted.
As a quest objective
It is required in the blacksmithing-related quest 
[60D] The Demon Forge.