• Glowing Thresher Cape
• Item Level 29Disenchants into:
  [Large Glimmering Shard]: 1
• Binds when picked up
• Back
• 23 Armor
• +3 Intellect
  +8 Spirit
• Requires Level 24
• 
• Sell Price: 15 23

Source

Glowing Thresher Cape drops from Old Serra'kis in Blackfathom Deeps.

External links

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