Qwerty was a "useless" morlock whom had a miserable life. Her power gave her the ability to see the outcome every choice she make and also the outcome of every other choice she didn't make. This applied to everything, even something as small as flipping a light switch.

Qwerty

Qwerty was a "useless" morlock whom had a miserable life. Her power gave her the ability to see the outcome every choice she make and also the outcome of every other choice she didn't make. This applied to everything, even something as small as flipping a light switch.

All data from the awesome folks at Marvel.