Reins of the Dark Phoenix

• Reins of the Dark Phoenix
• Binds when picked up
• Unique
• Mount
• Requires Level 70
• Requires Riding (300)
• Item Level 70Disenchants into:
  Not disenchantable
• Use: Teaches you how to summon this mount.
• Sell Price: 750

Source

This item is sold by the following vendors for 3000 after completing the guild achievement  Guild Glory of the Cataclysm Raider:

•  Shay Pressler <Guild Vendor> in Stormwind City
•  Goram <Guild Vendor> in Orgrimmar

Patch changes

• Patch 4.0.3a (2010-11-23): Added.
  

External links

• Wowhead
• WoWDB