Invariable

is an ability in the Brigandine series. It renders a unit immune to all status ailments and debuffs (e.g., Weakness and Magic Down). In Brigandine: Grand Edition, it also provides immunity to Dimension and Dragon Roar.
== Rune Knight Classes ==
The following Rune Knight classes have :
* Claimer
* Incarnation of Rune
* Magical Beast
* Heretic (Main Mode only)
* Mana-eater (Main Mode only)
== Monster Classes ==
The following monster classes have :
* Doppelganger
* Leviathan
* Ouroboros
Category:Abilities