Elixir of Major Agility

Source
This item is crafted by Alchemists with a skill level of 330.

is sold by:
 * Logistics Officer Ulrike in Honor Hold in Hellfire Peninsula
 * Quartermaster Urgronn in Thrallmar in Hellfire Peninsula

The recipe costs. You must be with Honor Hold/Thrallmar to purchase this recipe.

Patch 2.2 changed the recipe to be Bind on Pickup.