Loahcun

Location
is the Mystery Merchant you will find in various locations around Lorcada.
 * Habere
 * Icebase Defiance in middle of Vale of Spires
 * Cave in Raseri Festning near Ebon Tower with several NPCs who have quests for Ebon Tower
 * Kelsaik's Nest teleportal
 * Remote Lodge north of Habere
 * Furnace Approach near Labyrinth of Terror
 * Firebase Audacity in the Plain of the Damned
 * Gravewatch of the Exiled
 * in Divine Furnace, on the lower floor (MM discord)

Mystery Merchant Shop
's shop information can be found in this list here

Trivia
The only Difference in the all of Arborea's Goblin merchants in the color of their backpack. has a what color Backpack?