46 transmog appearances and 2 mount, pet or toy drops in Ulduar.
AbaddonTwo-Hand
Amice of Inconceivable HorrorCloth Shoulder
Caress of InsanityOne-Hand
Chestguard of Insidious IntentMail Chest
Chestguard of the Fallen GodMail Chest
Conqueror's Aegis ShoulderguardsPlate Shoulder
Conqueror's Darkruned PauldronsPlate ShoulderConqueror's Deathbringer ShoulderpadsCloth Shoulder
Conqueror's Glaivedancer PauldronsLeather Shoulder
Conqueror's Kirin Tor ShoulderpadsCloth ShoulderConqueror's Mantle of SanctificationCloth Shoulder
Conqueror's Nightsong MantleLeather ShoulderConqueror's Scourgestalker SpauldersMail ShoulderConqueror's Siegebreaker PauldronsPlate ShoulderConqueror's Steelfist PauldronsLeather ShoulderConqueror's Terrorblade PauldronsLeather ShoulderConqueror's Worldbreaker ShoulderpadsMail Shoulder
Cowl of Dark WhispersCloth Head
Dark Edge of DepravityTwo-Hand
DeliveranceRanged
DevotionTwo-Hand
EarthshaperTwo-Hand
Faceguard of the Eyeless HorrorPlate Head
Garona's GuiseLeather HeadHammer of Crushing WhispersTwo-Hand
KingsbaneOne-Hand
Leggings of the InsatiableMail Legs
Legguards of Cunning DeceptionLeather Legs
Shawl of Haunted MemoriesCloth Back
Soul-Devouring CinchLeather Waist
SoulscribeOne-Hand
Touch of MadnessOne-Hand
Treads of the Dragon CouncilCloth Feet
Treads of the False OracleCloth Feet
Valorous Aegis BreastplatePlate Chest
Valorous Darkruned BattleplatePlate Chest
Valorous Deathbringer RobeCloth Chest
Valorous Glaivedancer BreastplateLeather ChestValorous Kirin Tor TunicCloth Chest
Valorous Nightsong VestmentsLeather ChestValorous Robe of SanctificationCloth ChestValorous Scourgestalker TunicMail ChestValorous Siegebreaker BreastplatePlate ChestValorous Steelfist BreastplateLeather ChestValorous Terrorblade BreastplateLeather ChestValorous Worldbreaker HauberkMail ChestSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Yogg-Saron this reset.