One morning, when I turned 13, I noticed I had two shadows.
I'm being stalked by a flock of unusually large ravens, and they all have human-looking teeth. They click them at me and smile when I look at them.
I've gotten what your voice sounds like, but I can still see your face. Frozen in the ice; the last time I saw you.
A tiny pocket universe, where everyone is bored out of their minds. They're not evil, exactly, but so lacking in stimulation that you can pluck them out and promise they can stay in this universe if they'll just do a few terrible things to your enemies, I mean, to some bad guys that deserve it.
Plastics can be directly bonded to the cells of your skin. You'll lose almost all sensation, but your skin will look perfect, and feel soft to the touch, and also be much tougher. It's very hard to cut, but if it does, it won't heal on its own and will require an operation to seal it.