Siena Blaze is a mutant with the ability to control and become magnetic energy at the cost of damaging Earth's electromagnetic field. After battling the X-Men, she found herself in another reality where she became a member of Warstrike's Exiles.

Siena Blaze

Siena Blaze is a mutant with the ability to control and become magnetic energy at the cost of damaging Earth's electromagnetic field. After battling the X-Men, she found herself in another reality where she became a member of Warstrike's Exiles.

All data from the awesome folks at Marvel.