Mana Wyrmling
Sold by Balance to Spare. The ethereal Rashaad began breeding these enigmatic creatures after learning of their ability to feed on arcane energies. Magic type. Mana Wyrmling costs 40g (@ friendly with Consortium) and its available from the vendor Dealer Rashaad at the top of 'The Stormspire' in Netherstorm.
The Mana Wyrmling is a vendor-purchased companion from The Burning Crusade expansion, sold by the ethereal Rashaad, who began breeding these creatures after learning of their ability to feed on arcane energies.
Guide awaiting review
Locate Vendor Rashaad
Find Rashaad, the ethereal vendor who breeds and sells the Mana Wyrmling. No waypoint coordinates are available, but Rashaad is a known Burning Crusade-era exotic pet vendor.
Purchase the Mana Wyrmling
Buy the Mana Wyrmling from Rashaad for 
40 Gold, though players who are Exalted with the Consortium can save up to 8 Gold due to reputation-based vendor discounts introduced in patch 2.3.
Tips
The Mana Wyrmling floats in the air as it follows you, and as of patch 4.1 it will fly alongside you when you are on a flying mount.
Exalted reputation with the Consortium reduces the purchase price by up to 20%, bringing the cost down from 40 Gold by as much as 8 Gold.
