Twinblade of Mastery

• Twinblade of Mastery
• Binds when picked up
• Dagger
• One-Hand
• Speed 1.40
• 80 - 121 Damage
• (71.8 damage per second)
• +12 Stamina
• Durability 65 / 65
• Requires Level 70
• Item Level 115Disenchants into:
   [Large Prismatic Shard]: 1 (99.5%)
   [Void Crystal]: 1 (0.5%)
• Equip: Improves critical strike rating by 21.
  Equip: Increases your expertise rating by 11.
• Sell Price: 9 96

Source

This item drops from Pandemonius in Mana-Tombs.

External links

• Wowhead
• WoWDB