With Patch 10.2.5 launch, we'd like to highlight the updates to our Warlock Demon Pet Customization Guide. The guide now includes all new customizations added with the Patch, which adds customizations to Summon Darkglare and Summon Demonic Tyrant pets.
Warlock Demon Pet Customizations Guide
Unlocks require many different activities, including puzzles and finding tomes across Azeroth.