User blog comment:IamJakuhoRaikoben/Chapter 418: Challenger, Review./@comment-203.215.121.159-20150203041201/@comment-7418318-20150204173047

If there's anyone in FT who's going to write books with dark magic I think it'd be Freed. Or maybe Levy.

Lucy just writes books and articles without any magic whatsoever, while those other two use magical scripts. Freed is even called "Ankoku no Freed" by Laxus and uses Dark Ecriture.