Maybe someone could isolate the Nightsister magic sound effects from The Clone Wars and add it to some Exegol moments to convey the feeling that a mysterious power is at work.
Dang it, I wish the Star Wars Soundboard flash game were still up, I’m pretty sure they had some of those sounds.
http://www.starwarsgamesonline.com/game/star-wars-soundboard#
I found the same one that was on starwars.com on here.