Lowers defense of enemies within area of effect and gradually deals Light elemental damage.


Spell cost: 12 MP
Spell element: Light
Magic skill: Enfeebling


Casting Time: 1.5 second
Recast Time: 6 seconds

Other Uses[edit]

Resale Price: ???~??? gil

How to Obtain[edit]

Auction House Category: Scrolls > White Magic ( )


  • Please take note: The first place nation's merchants will only sell the spell to citizens of that nation.
Price: 1,165 - 1,346 gil
Name Location Type
Kususu Port Windurst (H-8) Standard Merchant
Conquest: Windurst 1st Place
Regine Port San d'Oria (J-8) Standard Merchant
Conquest: San d'Oria 1st Place
Sororo Bastok Markets (H-5) Standard Merchant
Conquest: Bastok 1st Place

Other Information[edit]

Diaga gives Dia effect.
Dia / Bio Priority 
Dia and Bio do not stack.
Dia < Bio < Dia II < Bio II < Dia III < Bio III
Any "greater" magic will always overwrite the "lesser" one despite the time of casting.
Note: This is not necessarily the case for player characters who have been hit with both spells.

This article uses material from the "Diaga" article on FFXIclopedia and is licensed under the CC-BY-SA License.