Were you looking for the  Vengeful Nether Drake Feats of Strength achievement?

• Vengeful Nether Drake
• 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. Can only be summoned in Outland or Northrend. This is an extremely fast mount.

Qualifiers for this mount should also get the  Vengeful Nether Drake Feats of Strength achievement.

Source Edit

The Vengeful Nether Drake is the reward for players in the top 0.5% of arena teams per battlegroup at the end of Season 3.

External links Edit

• Battle.net (EU)
• Wowhead
• Thottbot
• DB MMO-Champion