Schematic: Gnomish Cloaking Device

Schematic used to make the Gnomish Cloaking Device. It requires a skill of 200 in engineering to learn, but not specialization in Gnomish Engineering.

Source
This item is sold by Zan Shivsproket in the Alterac Mountains.

This item is also a very rare drop from Mekgineer Thermaplugg in Gnomeregan with about 0.2% drop chance. (2 per 1000)