• Recipe: Guardian's Alchemist Stone
• Item Level 70Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Alchemy (375)
• Requires Shattered Sun Offensive - Exalted
• Use: Teaches you how to make a Guardian's Alchemist Stone.
• [Guardian's Alchemist Stone]
• Requires Alchemist's Stone, Primal Air (6), Nether Vortex (2)
• 1 Charges
• Sell Price: 2
• Vendor 8

Source

This item is a reputation reward; you must be Exalted with Shattered Sun Offensive to purchase it from Eldara Dawnrunner at Shattered Sun Staging Area, Isle of Quel'Danas

Patches and hotfixes

Patch 2.4.0 (25-Mar-2008): Added 

External links

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