Bio IV

Category:Magiccategory:Dark MagicCategory:Black Magic
__NOTOC__	 
:Deals dark damage that weakens an enemy's attacks and gradually reduces its HP.
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== Other Information ==
;Note:
:The Spell Bio IV is not obtainable in FFXI by playable characters, it can only be used by certain Monsters.
;Used By Mobs
:Hadal Satiator
:Vrtra