- As initially mentioned by BookSteve in comments to the post about the Adkins/Finlay swipe, here is the source and the offending panel. This was just shameless.
X-Men #132 (April 1980) & Astonishing X-Men #15 (August 2006)
- I'd almost call this an homage, but Whedon went through too much of a contortion of this Hellfire Club story to have Kitty just happen to solidify deep in the earth in a small cavern that held some breathable air and waist-deep water. If intended as a hat tip to previous creators, it's fanboy-ish, awkward and clumsy.