• Blades of the Sable Cross
• Item Level 245Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Thrown
• Thrown
  
• Speed 1.80
• 368 - 522 Damage
• (255.6 damage per second)
• +32 Strength
  +64 Stamina
• Requires Level 80
• Equip: Increases defense rating by 28.
  Equip: Increases your dodge rating by 28.
  Equip: Improves hit rating by 22.
• 

Source

This item is sold by the following vendors for 25 :

•  Arcanist Asarina <Emblem of Triumph Quartermaster> in Icecrown
•  Arcanist Miluria <Emblem of Triumph Quartermaster> in Dalaran
•  Magistrix Iruvia <Emblem of Triumph Quartermaster> in Icecrown
•  Magistrix Vesara <Emblem of Triumph Quartermaster> in Dalaran

Patch changes

• Patch 3.2.0 (04-Aug-2009): Added. 
  

External links

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