A Crucial Item

== Holy Sword: ==
A claymore in the Purple Kingdom monarch's possession: it is used to knight specific persons, and grant them Stand abilities. Typhically any stand user not knighted by this sword will be under suspicion of witchcraft. It is the only known one in existence, but it is possible that there are others.
Similar to the arrows in the main JJBAverse:
https://jojo.fandom.com/wiki/Bow_and_Arrow