"Ja, it is a side-effect of one of my gifts," he explained as best he could without going in to too many details. He was not sure he would be able to teleport again on command, and not sure he would want to, given Logan's nose and his clear dislike for the smell. Hopefully he would have more control later on, perhaps he would even learn to teleport without the smell! After discovering this new power, Kurt felt like the sky was the limit when it came to what he was capable of.
The acrobat suddenly felt ten feet tall when there was no reaction to his appearance or the odd grip his three fingers gave to his handshake. He had gotten used to the reactions, of course, but it was a real treat to not have to ignore or forgive the gapes or gasps. "Ach, I am sorry," he offered with another quick smile. "I am Kurt Wagner, though here I am called Nightcrawler. Bitte for my rudeness, I did not mean to ramble. I saw the file which Professor Xavier keeps on all mutants here. Your name has been said quite a bit, und so I wanted to learn a bit about you. You can ask anything of me, if it will make make us even." He suddenly felt quite like he had pried into the man's personal life, and he had not intended to do so. Offering his information only seemed the fair and polite thing to do.