Ѧ

Great letter or greatest letter?

>>16
by the way there's possibility to use serbian letters ђ ћ џ for dź ć dż, old slavic letter ѕ (dzelo) for dz, and probably љ for l.
for ń and ś probably use simple нь and сь, because i can't find anything for ś (for ń there is serbian letter њ)