Talk:Glacies/@comment-25319165-20170525000326/@comment-10429980-20170525221846

That's because she is a demi-elemental, i.e. an elemental race that was always a monster. Only the elemental races that started out as non-monsters (namely the four main elementals) and form covenants can gain dark forms.

The exception is the dark matter, as they start out as dark forms.