7 transmog appearances in Halls of Lightning.
Hewn Sparring QuarterstaffTwo-Hand
Iron Dwarf Smith PauldronsPlate Shoulder
Mantle of Electrical ChargesCloth Shoulder
Patroller's War-KiltMail Legs
The General's Steel GirdlePlate Waist
Traditionally Dyed HandguardsCloth HandsSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot General Bjarngrim this reset.