Originally Posted by Filmboy
True. I guess you're right.
If you think about it, Kitty's powers make her seems like an invincible ghost.
Thats what she did when the soldiers were chasing her in X2 and when Juggernaut was chasing her in X3. And the fact that she can share her phasing power to someone by just holding her hand or body, makes her mutant ability very useful.