Tendrils of Burrowing Dark

• Tendrils of Burrowing Dark
• Item Level 316
  Disenchants into:
  [Dream Shard]: 1 (99.5%)
  [Abyss Crystal]: 1 (0.5%)
• Binds when picked up
• Unique-Equipped
• Trinket
• Requires level 81
• Equip: Increases your mastery rating by 215.
  Equip: Your spells have a chances to grant 1290 spell power for 15 sec.
• Sell Price: 8 5 7

Source

This item drops from Ozruk in Stonecore.

Patches and hotfixes

• Patch 4.0.3 (15-Nov-2010): Added.
  

External links

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