• Remorse
• Item Level 232Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Sword
• One-Hand
  
• Speed 1.50
• 187 - 349 Damage
• (178.8 damage per second)
• +52 Agility
  +51 Stamina
• Durability 105 / 105
• Requires Level 80
• Equip: Improves haste rating by 34.
  Equip: Increases your expertise rating by 29.
  Equip: Increases attack power by 74.
• 
• Sell Price: 21 49 79

Source

This item drops from Razorscale in the 25-man version of Ulduar.

Patch changes

• Patch 3.1.2 (2009-05-19): Stats changed. 
  
• Patch 3.1.0 (14-Apr-2009): Added. 
  

External links

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