• Charmed Silken Cord
• Item Level 163Disenchants into:
  [Small Dream Shard]: 1 (99.5%)
  [Abyss Crystal]: 1 (0.5%)
• Binds when picked up
  
• Cloth
• Waist
• 338 Armor
• +64 Stamina
  +32 Intellect
• Durability 45 / 45
• Requires Level 72
• Equip: Increases your critical strike rating by 38.
• 
• Sell Price: 2 54 16

Source

This item drops from Anub'arak in Azjol-Nerub on normal mode.

Patch changes

/ Patch 3.0.2 (14-Oct-2008): Added. 

External links

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