• The Blade of Harbingers
• Item Level 146Disenchants into:
  [Void Crystal]: 1-2
• Binds when picked up
  
• Axe
• Two-Hand
  
• Speed 3.50
• 375 - 563 Damage
• (134.0 damage per second)
• Durability 120 / 120
• Requires Level 70
• Equip: Improves critical strike rating by 55.
  Equip: Improves haste rating by 53.
  Equip: Increases attack power by 108.
• 

Source

Sold by Smith Hauthaa <Weapons & Armorsmith> at the Sun's Reach Armory of the Isle of Quel'Danas for 150

This weapon has an intrinsic Haste Rating of +53 which makes the weapon speed no slower than 3.39 on equip and thus the unmodified DPS is actually 138.35 = ((375+563) / 2 / 3.39)

External links

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