• Formula: Enchant Gloves - Frost Power
• Item Level 70Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Enchanting (300)
• Use: Teaches you how to permanently enchant gloves to increase frost spell power by 20.
• 1 Charges
• Sell Price: 2 50

Source

This item drops from any boss in Ruins of Ahn'Qiraj or Temple of Ahn'Qiraj.

Patches and hotfixes

Patch 1.9.0 (03-Jan-2006): Added 

External links

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