4 transmog appearances in Zul'Aman.
Amani'shi BracersLeather Wrist
Boots of Bad MojoPlate Feet
Hawkscale WaistguardMail Waist
Jan'alai's SpauldersCloth ShoulderSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Jan'alai this reset.