"How did you find the Nexus? I don't get the impression that this is a place that people search for." Paladin certainly didn't, but at this point she is trying not to view everyone else's experience through her own.

That would have been something if she had, Paladin would have been delightfully shocked. "That is something that Tieflings can do, it's innate magic called Thamaturgy. There are other tricks one can do with it as well, all of them rather spooky in nature. Lights flickering, and changing color, eerie noises, altered appearance. Things like that."