Clavis Clavorum
Type: charm
Difficulty: beginner - expert
Etymology: lat. "key of keys"
Effect: An unlocking charm that can be used to open any closed lock. The difficulty depends on the complexity of the lock. Some locks are designed to be impervious to unlocking charms. This makes the charm not completely useless, but more difficult to use. At least in theory, as in some cases it is so effective that no human is proficient enough with the unlocking charm to open these locks.