You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when does nightcrawler find out mystique is his mother?" whose answer is 2003.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when does nightcrawler find out mystique is his mother in x-men
Useful Output:

Doc 1: Learn the lies that surround Nightcrawler's birth before the truth is revealed in next month's 'X-Men Blue: Origins' #1!
Doc 2: He didn't cross paths with his birth mother until 1981's Uncanny X-Men #142, the second part of the legendary "Days of Future Past" by Chris
Doc 3: While it has been established for decades that Nightcrawler is the biological son of Mystique, the two have never been close, fighting as
Doc 4: Mystique Revealed She Was Nightcrawler's Mother in the '90s​​ In 1994's X-Men Unlimited #4, by Scott Lobdell and Richard Bennett, Marvel finally
Doc 5: It is common knowledge at this point that Raven Darkholme, better known as Mystique, is the most prominent maternal figure in Nightcrawler's life.