• Crystal of Ferocity
• Item Level 1Disenchants into:
  Not disenchantable
• Binds when picked up
• Unique (10)
• Use: Increases attack power by 10. Lasts 30 mins.
• 1 Charges

Source

This item is a quest reward from the following quests:

•  [15] Irradiated Crystal Shards^ω τ ϖ
•  [15] More Irradiated Crystal Shards^ω τ ϖ

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB