Blizzard employees will be heading to the World of Warcraft public test server every Friday beginning February 3rd to take part in the new PvP feature coming with v7.2. Called PvP Brawls, the new type of activity is heavily influenced by brawl modes in other Blizzard titles including Hearthstone and Heroes of the Storm. Brawls play fast and loose with normal PvP rules and may include a 15v15 battle in a standard-sized arena or perhaps no gravity in Eye of the Storm.
Blizzard employees will be marked with a special guild tag
Read the full thread on the World of Warcraft community forum.