12 transmog appearances in The Mechanar.
Baba's Cloak of ArcanistryCloth Back
Boots of the PiousCloth Feet
Edge of the CosmosOne-Hand
Handguards of the SteadyMail Hands
Helm of the RighteousPlate Head
Incanter's CowlCloth Head
Mana WrathOne-Hand
Molten Earth KiltMail Legs
Telescopic SharprifleRanged
The Sun EaterOne-Hand
Tunic of AssassinationLeather Chest
Vanquisher's LegplatesPlate LegsSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Pathaleon the Calculator this reset.