Board Thread:Off Topic/@comment-25396609-20190630171456/@comment-25396609-20190726195144

What Embellem said was pretty much pure speculation. I do agree with the idea that Dust, Aura, and Semblances are what remains of magic in the world but it is not yet verifiable canon so tread lightly.

It could be totally wrong, perfectly accurate, or somewhere in between; so don't over-commit.