The dark flames oozed out from under Nightingale's dragon scales and shrouded her entire body in a layer of smoky dark flames.
It seemed similar to Cindertail's bloodline ability to shroud himself in golden flames.
However, Nightingale's dark flames were slightly different; they came from within herself, whereas Cindertail's golden flames were ignited from his fur.
Nevertheless, after Nightingale cloaked herself in dark flames, all her physical attributes were raised like she had just undergone doping.
Dark Flame Armament!
It was the bloodline ability Nightingale awakened upon ascending to the Divine Beast Realm. However, the bloodline ability didn't belong to the True Dragon Race but to the Dark Wyrm Race.
Perhaps because her True Dragon Origin Blood wasn't pure enough, Nightingale had yet to awaken the True Dragon's bloodline ability.