• Grim Lasher Shoulderguards
• Item Level 219Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Leather
• Shoulder
• 438 Armor
• +69 Stamina
  +56 Intellect
  +58 Spirit
• Durability 70 / 70
• Requires Level 80
• Equip: Improves critical strike rating by 44.
  Equip: Increases spell power by 92.
• 
• Sell Price: 7 84 61

Source

This item can be found inside The Captain's Chest after escaping the Lich King in Halls of Reflection.

Patch changes

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

External links

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