![Definitely the first Marvel character or team that comes to mind for the letter “X” right? : r/comicbooks Definitely the first Marvel character or team that comes to mind for the letter “X” right? : r/comicbooks](https://preview.redd.it/pnju5tzoe7o01.jpg?auto=webp&s=38c1f3ab4c7f3c19f9af6f94c98e8e7aba49356b)
Definitely the first Marvel character or team that comes to mind for the letter “X” right? : r/comicbooks
![Who was the first established mainstream hero type comic book character that either DC or Marvel killed off and left that way? - Science Fiction & Fantasy Stack Exchange Who was the first established mainstream hero type comic book character that either DC or Marvel killed off and left that way? - Science Fiction & Fantasy Stack Exchange](https://i.stack.imgur.com/1MXjv.jpg)
Who was the first established mainstream hero type comic book character that either DC or Marvel killed off and left that way? - Science Fiction & Fantasy Stack Exchange
![Captain Marvel first appearance under Mar-Vell alias (1967 - Marvel Superheroes #12) | Captain marvel, Marvel comics covers, Marvel comic books Captain Marvel first appearance under Mar-Vell alias (1967 - Marvel Superheroes #12) | Captain marvel, Marvel comics covers, Marvel comic books](https://i.pinimg.com/736x/5f/23/de/5f23de8704aaa61fd943fd0655158346.jpg)