"Also, the various serious concerns one might rationally have about shrinking someone! Granted, my shrinking seems to vastly increase relative durability, alleviating many of those concerns, however--"
"Rhoda, Rhoda! We only have so much panel space, and like you said, most of the concerns don't matter because magic. Let's just focus on the most awkward issues."
And because someone WILL bring it up, let's also ignore the various issues that would exist with scaling down humans. There's magic in play. Magic cheats.