X-Men: Is Nightcrawler Actually a Mutant?

How Nightcrawler Made Me a Better Christian

Nightcrawler (Character) - Comic Vine

Nightcrawler leads Way of X - brand new X-Men team series

Do Azazel and Nightcrawler have the same mutation? - Quora

Nightcrawler's parentage?

X-Men: Blue Mutants Are Everywhere. Where are the Blue Humans?

Does anyone else really like the comic version of Nightcrawler but hate the live action X-Men film versions?

10 Facts You Might Not Know About 'X-Men: Apocalypse's Nightcrawler!

Marvel just retconned Nightcrawler and Mystique's relationship in the most X -Men way possible