• Dagger of Betrayal
• Item Level 200Disenchants into:
  [Dream Shard]: 1 (99.5%)
  [Abyss Crystal]: 1 (0.5%)
• Binds when picked up
  
• Dagger
• One-Hand
  
• Speed 1.80
• 187 - 281 Damage
• (130.0 damage per second)
• +24 Agility
  +28 Stamina
• Durability 65 / 65
• Requires Level 80
• Equip: Improves hit rating by 32.
  Equip: Increases attack power by 66.
• 
• Sell Price: 15 19 18

Source

This item drops from Skarvald the Constructor in Utgarde Keep on heroic mode.

External links

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