Re-upload because the other one was wonky.
It was hard choosing one transformation to draw. In the end, I chose Spade because it represented art. :> Amu (c) Peach Pit (or whatever.)
This is another addition to my magical girl folder. If you like magical girls, here's some of my other stuff:
Sailor Moon: [link]
Cardcaptor Sakura: [link]I am aware I got a few details of her outfit wrong.