Marvel Comics

DOCTOR CASTILLO

3

APPEARANCES

1

SERIES

FIRST APPEARANCE

X-Factor #6 cover

X-Factor #6

"The Butterfly Defect"

June 2006

KEY APPEARANCES

All 3 appearances.

X-Factor #6 cover

X-Factor #6"The Butterfly Defect"

Jun 2006

No listings

X-Factor #210 cover

X-Factor #210

Dec 2010

No listings

X-Factor #218 cover

X-Factor #218

Jun 2011

No listings

SERIES

X-Factor

X-Factor

114 issues