User blog comment:TheAuditoreCaptainzz/Why Gerard is still the best villain in Teen Wolf/@comment-15569483-20130816181923

I believe he was the worst of them all because of the impact he had on the rest of them.

He poisoned Kate so much that she became a homicidal arsonist who had no care fr human life, and he tried to poison Allison against those who care for her the most.

He is the most evil.