The aura is active while you're in open world zones. It will show you if you have permanent PVP flag active or a timer for the remaining duration until PVP flag is taken off you and hidden if you're not flagged
The aura is active while you're in open world zones. It will show you if you have permanent PVP flag active or a timer for the remaining duration until PVP flag is taken off you and hidden if you're not flagged