The upcoming major version update will see the following adjustments made to Abyssea:
* New Ways to Obtain Empyrean Upgrade Items
* Empyrean +1 seals will be made obtainable via new battlefields.
* Empyrean +2 items will be made obtainable from notorious monsters in additional Abyssea areas as follows:
o Heroes of Abyssea area items will also appear in Scars of Abyssea.
o Scars of Abyssea area items will also appear in Vision of Abyssea.
* Visitant Light Status
In addition to visitant duration remaining, players will be able to inspect their active lights when healing.
* Notorious Monster Weaknesses
The following blue magic spells will no longer be effective against enemy weaknesses:
Death Ray / Blitzstrahl / Hecatomb Wave / 1000 Needles / Frost Breath / Firespit / Regurgitation / Seedspray
source: Click me