Uncanny X-Men #244 (Newsstand)

In Los Angeles' Hollywood Mall, Jubilee uses her mutant powers to entertain, drawing the attention of mall security and prompting them to call the M-Squad, a group of mutant hunters. Meanwhile, Rogue struggles with her rage over sharing a mind with Carol Danvers, causing tension among the X-Men. To ease the mood, Storm, Rogue, Psylocke, and Dazzler are transported to the mall, where they encounter Jubilee and later face off against the M-Squad. After the battle, the group returns, unaware that Jubilee has followed them.

Key details:
- First appearance of Jubilee, a Chinese-American teenager who can generate fireworks from her fingers