Board Thread:Questions and Answers/@comment-1038387-20140709141516/@comment-220364-20140803181106

SforHope wrote: Basil Karlo and Mad Hatter The criteria were:
 * "Don't have their own Villains' Month issue". I'm assuming that is the November 2013 issues. Karlo was feature in one.
 * "Were first introduced before 1954". Both Karlo and Tetch pre-date 1954