Not magic, no. It's biological. Part of my DNA and everything.
But you're right, that's what I'm talking about.

[Said complete with her jacks lifting up to match. At least she doesn't sound offended or anything?]

People who have mutant-type Quirks end up with new parts, most of the time. Sometimes you don't always see it, but they're there.
Most of my friends here aren't mutant-types like me, though.

... But y'know, if your wings and stuff were a Quirk, you would be.