4 transmog appearances in Lower Blackrock Spire.
Brazecore ArmguardsMail Wrist
Kayser's Boots of PrecisionCloth Feet
Keris of Zul'SerakOne-Hand
Voone's TwitchbowRangedSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot War Master Voone this reset.