Gems & Enchants (5.4.8)
Gems and Enchants allow you to customize your stats and choosing the right gems and enchants is critical to developing an effective Shadow Priest. Use this guide to view the selected best gems, enchants, and profession perks to use for your Priest.
The recommended profession bonuses for Shadow Priests are provided by Blacksmithing + Engineering. Blacksmithing provides two additional gem slots that can be used to help balance your stats. Engineering provides a strong on-use Intellect boost in addition to other useful items.