Lemm

Found in the City of Tears in the building before the fountain.

To his left is an elevator shortcut.

He'll buy the trinkets you find for a substantial price, it's useful to sell before purchasing a Nail upgrade from the Nailsmith to the West.

Trinket Price

 * Wanderer's Journal: 200 Geo
 * Hallownest Seal: 450 Geo
 * King's Idol: 800 Geo
 * Arcane Egg: 1200 Geo