All this is brought upon by the mention of an upcoming one shot book, which asserts that Nightcrawler, feeling made redundant by Pixie (read: Awful) leaves the X men.
X-Men quitting time
I think it's a lame excuse to put a character into Limbo. There are many more people on the net who agree with me, and who argue it better, so read up, folks. Needless to say I am severely vexed by this news.