An impossible test

Let's start small. Change your hair color to pink.

James felt a small tingle across his skin, and to his dismay saw all the hair on his body turn pink.

Wow, looks like the carpets match the drapes, too. I did not expect that. I didn't expect it to work at all, but wow.

"Please don't take this any further. This is real." James begged.

Oh, I'm just getting started.