19 transmog appearances in Trial of the Crusader.
Bastion of ResolveShield
Belt of Biting ColdCloth Waist
Belt of Bloodied ScarsPlate Waist
Bracers of the Broken BondPlate Wrist
Bracers of the Silent MassacreMail Wrist
Chestplate of the Frostwolf HeroPlate Chest
Dual-Blade ButcherTwo-Hand
Icewalker TreadsLeather Feet
Leggings of Concealed HatredMail Legs
Robes of the Shattered FellowshipLeather Chest
Sabatons of Tremoring EarthMail Feet
Sandals of the Mourning WidowCloth Feet
Shroud of DisplacementCloth Back
Sunreaver Assassin's GlovesLeather Hands
Sunreaver Champion's FaceplatePlate Head
Sunreaver Defender's PauldronsPlate Shoulder
Sunreaver Disciple's BladeOne-Hand
Sunreaver Magus' SandalsCloth Feet
Sunreaver Ranger's HelmMail HeadSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Champions of the Alliance this reset.