A sign/abbreviation for "magister"

[Khaled Hosny via Unicode]

On Tue, Oct 30, 2018 at 04:52:47PM +0100, Marcel Schneider via Unicode wrote:
>               E.g. in Arabic script, superscript is considered worth 
> encoding and using without any caveat, whereas when Latin script is on, 
> superscripts are thrown into the same cauldron as underscoring.

Curious, what Arabic superscripts are encoded in Unicode?

Regards,
Khaled