• Recipe: Transmute Air to Fire
• Item Level 55Disenchants into:
  Not disenchantable
• Binds when picked up
• Requires Alchemy (275)
• Requires Argent Dawn - Honored
• Use: Teaches you how to transmute Essence of Air into Essence of Fire.
• [Essence of Fire]
• Requires Essence of Air (1)
• 1 Charges
• Vendor 1 50

Source

This item is a reputation reward; you must be Honored with Argent Dawn to purchase it for 1 50 from:

• Argent Quartermaster Hasana <The Argent Dawn> in Western Plaguelands
• Quartermaster Miranda Breechlock <The Argent Dawn> in Eastern Plaguelands
• Argent Quartermaster Lightspark <The Argent Dawn> in Western Plaguelands

External links

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