10 transmog appearances in The Slave Pens.
Archery Belt of the BrokenMail Waist
Cord of BeliefCloth Waist
Girdle of Many BlessingsPlate Waist
Mennu's Scaled LeggingsLeather Legs
Princely Reign LeggingsCloth Legs
Spellfire LongswordOne-Hand
Starlight DaggerOne-Hand
Tracker's BeltMail Waist
Vest of Living LightningMail Chest
Wastewalker ShivOne-HandSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Mennu the Betrayer this reset.