• Robe of Departed Spirits
• Item Level 128Disenchants into:
  [Void Crystal]: 1-2
• Binds when picked up
  
• Cloth
• Chest
• 215 Armor
• +30 Spirit
  +31 Intellect
  +34 Stamina
• Durability 100 / 100
• Requires Level 70
• Equip: Improves your haste rating by 35.
  Equip: Increases spell power by 54.
• 
• Sell Price: 5 3 33

Source

This item drops from Halazzi in Zul'Aman.

Patches and hotfixes

Patch 2.3.0 (13-Nov-2007): Added 

External links

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