Conlan's Key is gained as a reward from saving his son Sheemish from the lizards in Dragon's Eye. After his son is returned to him, He or his son will give you to this key which can open a chest in his home. It contains Conlan's Hammer, a quite powerful war hammer +2.
Warning: if you store this key and other items in the container, you will lose access to all items stored in the container!
In-game description
| “ | This iron key used to belong to Conlan, a blacksmith from Kuldahar. | ” |