Kitty
What if you can't? What if part of the power is the blood-lust? What if you have to consciously remind yourself that you aren't just some animal?
Magneto stole Thor's hammer and used it to supercharge his powers. Then he messed with the poles and drowned New York City. The death toll was in the thousands, some of them heroes. It was inevitable, after that.
It doesn't just scare others. Every Christmas, this place gets these...trinket things. They're stupid singing things but they grant wishes, actual legit wishes. I have unlimited money thanks to the one from last Christmas. ...If you could wish your X-Gene away on one of these things, just completely gone, would you?
Piotr, right. Where I came from, he sort of had a crush on my dad. Even though I know he's not the same guy, that would be sort of awkward.