A decrepit undead merchant, with a sinister grin, has laid out a blanket in a bustling, interdimensional marketplace, showcasing various sundries, rare artifacts, and cursed weapons. His tattered cloak and skeletal frame contrast sharply with the vibrant surroundings. As he flips a rusty coin with his bony fingers, his hollow eyes glint with greed, interacting with curious patrons who are drawn to his dark and mysterious wares.