Design: Mysterious Twilight Opal

• Design: Mysterious Twilight Opal
• Binds when picked up
• Use: Teaches you how to cut a Mysterious Twilight Opal
• 

  • Mysterious Twilight Opal
  • +8 Intellect and +10 Spell Penetration
  • "Matches any socket."
  • Sell Price: 4 50
• Twilight Opal
• Requires Jewelcrafting (390)

Source

This item sold by the following Wintergrasp quartermasters:

•  Knight Dameron
•  Stone Guard Mukar

Patch changes

• Patch 3.0.2 (2008-10-14): Added.
  

External links

• Wowhead
• WoWDB