User blog comment:B214/Volume 22 spoilers/@comment-50.139.232.230-20160726222354/@comment-9595671-20160727075240

So it really is just like a talisman, those King PIeces are dangerous.

You know now that I think about it, I'm starting to wonder if the King Pieces indirectly had a hand in the Mutation Pieces? Like maybe their sudden cease of production and removal may have caused an irregularity in some pieces from the power that one made them?