|Final Fantasy XI Spell|
|Effect:||Steals an enemy's HP and one beneficial status effect. Ineffective against undead.|
|Casting Time:||4 seconds|
|Recast Time:||90 seconds|
Osmosis is a Blue Magic spell in Final Fantasy XI. it Drains the HP and one status effect from a target. it costs five Blue Magic Points to set. It increases MND by three while decreasing CHR by two. It can be equipped with Magnetite Cloud or Ice Break to create the Job trait Magic Defense Bonus.