Hauntingghost

Item #: SCP-XXXX
Object Class: Safe
Special Containment Procedures:
SCP-XXXX Is to be stored in a metal box in storage room in site ×××× and is only permitted for use by level 3 personal and class D for testing purposes only.
Description: SCP-XXXX is a standard 12.75-inch bread knife, with a serrated blade and thick black handle.
Addendum: Human testing