A dark, heavy key shaped like a skull. It opens a door in the catacombs.In-game description
The CatacombsKey is a sort of a literal skeleton key. It is presumably not made of bone, but it does appear to be a dark gray slab of metal (with the key at the end) and has a skull on the handle.
|Opens the locked door in the Catacombs - B2.|
|Locksmith (100%) (Catacombs only)|