User blog:Justice Avenger/Which villain you think should be added to The Light or the YJ Series?

After seeing that you guys really got into my other blog about which young hero should be added to the team y now will like to know wich villain should be added to The Light or the Young Justice Series. I would like to se:
 * Deathstroke (Like in Teen Titans that he was Dick's nemesis)
 * Gorilla Grodd
 * Sinestro