The Primero Llave is Spanish for "First Key". It is in the form of an old flintlock pistol.
Scooby-Doo! Mystery IncorporatedEdit
- Scooby-Doo! Mystery Incorporated
- It is the only key that doesn't have its name marked.
- Daphne refers to it as a "flintlock", a type of pistol introduced circa 1610, indicating the artifact is between 200 and 400 years old.
- Like the other keys, the frozen scene associates it with a Greek element, in this case fire