You can use a bonus action to put this key inside of the innerworkings of a lock. Once turned the acid that is within the bulb of the key, the lock is destroyed.
The Lockmelter once used is destroyed.
Lockmelter
Artifact
You can use a bonus action to put this key inside of the innerworkings of a lock. Once turned the acid that is within the bulb of the key, the lock is destroyed.
The Lockmelter once used is destroyed.