List of comic book supervillain debuts

Columns: Character / Team | Year Debuted | Company | Creator/s | First Appearance
Onimar Synn | 2001 | DC | David S. Goyer , Geoff Johns | JSA # 23 | Tar Pit | 2001 | DC | Geoff Johns , Scott Kollins | Flash v.2 # 174 | Monsieur Stigmonus | 2001 | DC | J. M. DeMatteis , Ryan Sook | The Spectre v4 # 6 | Manchester Black | 2001 | DC | Joe Kelly , Doug Mahnke | Action Comics # 775 | Mongal | 2001 | DC | Superman # 170 | Morlun | 2001 | Marvel | J. Michael Straczynski , John Romita , Jr | The Amazing Spider-Man # 471

Example questions:
In what 2000s comic book did the supervillain character based on the Queen from Snow White first appear ? | Who created the 2000s comic book supervillain character portrayed by Marco Grazzini in the second season of The Flash ? | To what company does the 2000s comic book super villain character created by a 1994 contestant on MTV ’ s Real World belong ? | In what year did the 2000s comic book supervillain character created by the writer known for the Atticus Kodak series debut ?

Answers:
JLA # 47 | Geoff Johns | DC | 2000