• Scourgelord's Frigid Chestplate
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Plate
• Chest
• 2322 Armor
• +81 Strength
  +147 Stamina
• Blue Socket
• Socket Bonus: +6 Stamina
• Durability 165 / 165
• Requires Level 80
• Equip: Increases your dodge rating by 74.
  Equip: Increases your parry rating by 66.
  Equip: Increases your expertise rating by 46.
• 
• Sell Price: 15 8 89

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