• Protector of Frigid Souls
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Shield
• Off Hand
• 7802 Armor
• 218 Block
• +48 Stamina
  +44 Intellect
• Durability 120 / 120
• Requires Level 80
• Equip: Improves critical strike rating by 35.
  Equip: Restores 21 mana per 5 sec.
  Equip: Increases spell power by 70.
• 
• Sell Price: 14 4 73

Source

This item drops from Scourgelord Tyrannus in Pit of Saron.

Patch changes

• Patch 3.3.0 (08-Dec-2009): Added. 
  

External links

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