Technique: Weapon Crystal

• Technique: Weapon Crystal
• Binds when picked up
• Use: Teaches you how to inscribe a Weapon Crystal.
• 

  • Weapon Crystal
  • Use: Increases the item level of an Inscription-crafted weapon by 15, up to a maximum of 675.
  • Requires Level 91
  • "Etched with strange runes."
• War Paints (70), Sorcerous Water (15), Savage Blood (15)
• Requires Level 91
• Requires Draenor Inscription (1)
• Sell Price: 1 25

Source

This item is sold for 5 x  [Secret of Draenor Inscription] by:

• Eric Broadoak <Scribe> / Urgra <Scribe> from the Scribe's Quarters building in the Garrison
• Joao Calhandro <Inscription Recipes> at Stormshield
• Maru'sa <Inscription Recipes> at Warspear

Patch changes

• Patch 6.0.2 (2014-10-14): Added.
  

External links

• Wowhead
• WoWDB