• Cloak of the Cosmos
• Item Level 62Disenchants into:
  [Large Brilliant Shard]: 1 (99.5%)
  [Nexus Crystal]: 1 (0.5%)
• Binds when picked up
• Back
• 44 Armor
• +11 Intellect
  +7 Stamina
• Requires Level 57
• Equip: Increases spell power by 14.
• 
• Sell Price: 1 56 92

Source

This item drops from Immol'thar in Dire Maul.

Patches and hotfixes

Patch 1.3.0 (07-Mar-2005): Added 

External links

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