Board Thread:FAQs/@comment-29313623-20180812234833/@comment-26018514-20180815194726

Masma93 wrote: … A thing that makes me think that perhaps the Maiden magic could be affected too by the SEW powers is that at Haven the obsidian flaming blade that Cinder used against Jaune disappeared after Ruby activated her powers again.

Except if the powers are only hers through a Grimm intermediary that is why they would shut off, keep in mind they have no physical dust causing them to manifest, so the elemental attack would entirely be dependent on the maiden actively utilizing their powers.