- Real Name:
- Cessily Kincaid
- Group Affiliation:
- Xavier's School for Gifted Youngsters
Xavier's Institute for Higher Learning
Hellions (II) - Notes:
- Mercury (I) was the Olypmian god
Mercury (II) was the Eternal Makkuri
Mercury (III) was one of the Elements of Doom
Mercury (IV) was one of Cerebro's X-Men
- First Appearance:
- New Mutants (Vol 2) 2
- Current Status:
- Student at Xavier's Institute for Higher Learning
Last seen in New X-Men: Academy X 4