A plugin would be the only way to implement the functionality of enchantments right now, and no such plugin currently exists.
If anybody knows a solution to fix PVP reply to my thread https://forums.pmmp.io/threads/pvp-bug.1257/#post-14549
xPermissions is outdated. Use this instead. https://poggit.pmmp.io/p/PurePerms/1.4 And I suggest using this too https://poggit.pmmp.io/p/PureChat/1.4