Yagen's Attributes

1.2.6

• Added RivenUniqueInfo Pool for StaffItem in irons_spellbooks to cycle its attributes for Rivens of Staffs.
• To edit riven_unique_info data files, you can edit, add and remove json files under melee, projectile and staff folders. Besides, to add attributes in other mods, you can new folders(named as modid) under attribute.