• Reins of the Icebound Frostbrood Vanquisher
• Item Level 70Disenchants into:
  Not disenchantable
• Binds when picked up
• Unique
• Requires Level 70
• Requires Riding (300)
• Use: Teaches you how to summon this mount. Can only be summoned in Outland or Northrend. This is a very fast mount.

Source

This item is a reward from the Dungeons & Raids achievement  Glory of the Icecrown Raider (25 player). This mount is a 310% speed mount.

Notes

Unlike the previous "Glory" flying mounts, the Icebound Frostbrood Vanquisher and the Bloodbathed Frostbrood Vanquisher are both frost wyrms.

Patch changes

• Patch 3.3.0 (08-Dec-2009): Added. 
  

External links

• Wowhead
• Thottbot
• WoWDB