The second Higher Nox's Demonic Providence gave his mana the property of lightning.
The third Higher Nox gained the ability to add vibration to his mana and increase its penetrative power.
The fourth could use flames of hell, black and corrosive, inextinguishable by most means.
Each Demonic Providence was different, and the skill with which each Higher Nox handled their Providence also differed.
Unlike the first Higher Nox who couldn't properly show the power of his summon army, each consecutive opponent showed Damien more skill and more technique, completely different from the Nox he'd fought before.
However, no matter what they did, their power could never match Sebastian's.
'That butler's fist skills were probably a Demonic Providence. If it wasn't for the circumstances and my sudden enlightenment on Life and Death, I would've been pummeled to death from the beginning.'