... spirits. And these peculiarities weren't something I planned, but they came organically as I started describing these characters and their magic, and it's so cool!
I realise I haven't described how Sareena connects to the Mystic Arts, though. Hmmm... She'd see it as a complex of caverns, though. Not sure if there's an opportunity to properly describe it in EF, but we'll see if I edit it in.