• Ancient Measuring Rod
• Item Level 187Disenchants into:
  [Dream Shard]: 1 (99.5%)
  [Abyss Crystal]: 1 (0.5%)
• Binds when picked up
  
• Wand
• Ranged
  
• Speed 1.80
• 278 - 516 Shadow Damage
• (220.6 damage per second)
• +15 Stamina
  +21 Intellect
  +12 Spirit
• Durability 65 / 65
• Requires Level 78
• Equip: Improves hit rating by 11.
  Equip: Increases spell power by 26.
• 
• Sell Price: 10 46 28

Source

This item drops from Loken in Halls of Lightning on normal mode.

External links

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