Impairment blocks the use of any job abilities as well as weapon skills and pet commands. However, it does not affect job traits. The Impairment effect is removed when an Opacus Cell is used.
|Opacus Cell||Unlocks job abilities, weapon skills|
In Nyzul Isle, this effect may occur after a left or right choice for one floor.
An impairment is something that diminishes or weakens.