User blog comment:Zetarion/Fairy Tail 405 - In Which Hiro Should Stop Plagiarizing From Toriyama (Tartaros Arc: Part 6 - Magna Carta)/@comment-4072803-20141025171835/@comment-4072803-20141025172613

Well, to put it roughly, it's a document written by English nobles in 1215 in order to limit the power of the King and to protect their rights and (by extention) the rights of the citizens. It was basically the first step Britian took to getting rid of total monarchy and establishing the current political system they have today. It's name is Latin for "Great Charter".