• The Sunbreaker
• Item Level 115Disenchants into:
  [Large Prismatic Shard]: 1 (99.5%)
  [Void Crystal]: 1 (0.5%)
• Binds when picked up
  
• Sword
• One-Hand
  
• Speed 2.70
• 155 - 233 Damage
• (71.9 damage per second)
• +14 Agility
  +12 Stamina
• Requires Level 70
• Requires Shattered Sun Offensive - Revered
• Equip: Improves hit rating by 11.
  Equip: Increases attack power by 26.
• 
• Vendor 46 6 43

Source

This item is a reputation reward; you must be Revered with Shattered Sun Offensive to purchase it from Eldara Dawnrunner at Shattered Sun Staging Area, Isle of Quel'Danas.

Patches and hotfixes

Patch 2.4.0 (25-Mar-2008): Added 

External links

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