What it is used for: Community reports describe these as experience items used from the hero screen for character leveling.
When it becomes relevant: They become relevant when the character-leveling screen and related progression systems are available.
Common confusion: The checked sources do not verify item tiers, exact experience values, or the best place to obtain them.
What it is used for: A community report associates Mana items with armor upgrades.
When it becomes relevant: The report places this in the broader gear and progression loop rather than as a character-unlock requirement.
Common confusion: Exact armor systems, costs, item variants, and acquisition routes are not confirmed by the sources checked.
What it is used for: A community report associates Arcana items with Karma, described there as equipment linked to a weapon.
When it becomes relevant: This is reported as part of character and equipment progression after those systems open.
Common confusion: The source does not establish a complete Arcana catalog, upgrade table, or optimal use order.
What it is used for: A community report associates Records of Battle with skill upgrades.
When it becomes relevant: They are discussed alongside other progression items used from character-related menus.
Common confusion: Exact skill costs, drop locations, and the point at which every skill system unlocks are not yet verified.