With Patch 10.1.5, Warlocks are receiving new pet customizations, such as new Imp and Felhunter customizations. However, the new customizations do imply in some changes for existing Warlock pets, and one of them is the unfortunate removal of the Glyph of the Observer in Patch 10.1.5, which transforms your Felhunter pet into an Observer.
Merch: You Know You Want It
