X-Men: Pixie Strikes Back #1

Pixie and her gal pals are navigating the trials and tribulations of their new school when things turn weird as some of their fellow students start morphing into demons. Little do the X-Girls know that they have been captured by the demon Saturnine and are having a group hallucination courtesy of Pixie's pixie dust. Megan's mother shows up and asks the X-Men where her daughter is.