Gary Claybender's Time Screwer
This is a replica of the Time Screwer used by Gary Claybender to twist the very fabric of time itself during one of his adventures. He then promptly forgot about the Time Screwer, which would have absolutely helped him in every subsequent adventure.
(In-game plural: Gary Claybender's Time Screwers)
- This refers to the Time-Turner in the third Harry Potter book.