Rey (vulpish aspect) is a user on vulpine.club. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.

the wonderful witches of witches.town have introduced me to the glyph ꙮ

it is "multiocular O", a variant of Cyrillic O that is used in certain religious texts in a phrase that translates to "many-eyed seraphim" and basically nowhere else

I honestly am having a hard time thinking of a single witchier Unicode character unless the Leviathan cross is hidden somewhere in the codeplanes