Blood & Darkside Gauge
Official Lodestone Job Guide (Always up-to-date)
Blood & Darkside Gauge is Dark Knight's Job Gauge.
Blood Gauge
Upon learning the action 
Grit (tank stance) at level 10, a symbol will appear on the screen indicating when it is in effect. Grit increases enmity gained from using other actions.
Upon learning the trait 
Blackblood, the symbol which indicates the use of Grit will change to also display the Blood Gauge.
The Blood Gauge displays the amount of Blackblood a dark knight has accumulated, which can be used to execute actions such as 
Bloodspiller and 
Quietus.
Simple Mode
Grit (Active)
Darkside Gauge
Upon learning the action 
Flood of Darkness, an additional gauge will be displayed, indicating the remaining duration of Darkside.
Darkside increases damage dealt, and its duration can be extended by using actions Flood of Darkness and 
Edge of Darkness.
Upon learning the action 
The Blackest Night, an icon indicating the effect of Dark Arts will be displayed on the Darkside Gauge.
Dark Arts is granted when the barrier created by The Blackest Night is completely absorbed. It can then be used to execute Flood of Darkness or Edge of Darkness without MP cost.
Upon learning the action 
Living Shadow, you can conjure a simulacrum to fight alongside you. Its duration will be displayed alongisde the Darkside Gauge.
Simple Mode
Darkside
Dark Arts
