Katz

Katz Is Truly a Main Villain In Courage The Dog, Unlike Courage's Other Enemies, Katz has no motives expect doing things for the evilz

A Mysterious Ruler Wants Katz On His Side, He KNOW Alot About P Team's Fears, Katz Talks To His Ruler About He Works Alone, But Joins the team anyway. Katz helps Discord and the team emlinate the group and he tortures Count Veger, Liquid Snake, Alec Trevalyn and Pong Krell.

The Multiuniversal War of Destiny
Katz appears as one of Discord's allies in the organzation

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Trivia
Unlike Other Cartoon Network Villains, Katz Is Cleverly one Of The Smartest Villain although his smugness does lead to his defeat.

He Also Did His Cruel And Dark Side To The P Team Long Time Ago, Except Knuckles and Shadowness, Both Brave to Fight Him.

He beliefs in sporting for some reason