[ their head tips to glance down, then lifts again. ah. ]

They sound like the mages from the times of pre-Calamity.

[ looks directly at you over gale's head in aeor. ]

Yes. It is a spell I created and is not known in the general discipline of chronurgy. High experience is not really needed to cast it, but you will require a piece of obsidian, and you must know the right motions and incantations.