Major Villains

Woodland Clovers, Super Ultra Mega Boris the Teeth Guy, Billy, and Emperor Virus are a few examples of the major villains. 
Here are the major villains:
* Woodland Clovers
* Boris 
* Classic Caillou
* Billy
* Handsome Steven
* Emperor Virus and his crew
* Corrupted Steven
Here are the worst and most powerful villains ever:
* Classic Caillou
* Billy
* Boris, who is Caillou's father. 
* Toris, who is Classic Caillou's father. 
Trivia
* Plotagon City is one of the most unsafe cities in the world, and those villains are the cause of this.
* Emperor Virus and his crew like Dr. Coronavirus have an evil lair in Wuhan, China where the coronavirus started.
*Classic Caillou, Billy, Caillou's father, and Classic Caillou's father are the four most powerful villains in the CartoonGod Youtube channel. 
**Out of those four, Classic Caillou's father is the most powerful. 
* Toris is an overpowered character, even more powerful than Thanos.