Conversation so far:
what is X fernus?
In the 2008 miniseries X-Infernus, Pixie summons her Souldagger and stabs Kurt in the chest, knocking him out.
Was Kurt dead?
Kurt wakes up and stops Pixie from going after her and Pixie breaks down and apologizes for stabbing him.

Question: what of importance occurred in this series?
Self-contained rewrite: what importance occurrence happened  in Nightcrawler (comics), X-Infernus series?