8. The Incredibles ).
Syndrome is the most intelligent and powerful villain in this list. After being rejected by Mr. Buddy Pine was rejected by Mr. As a child, Incredible spent his entire life seeking revenge against him. As an adult, Syndrome began to attract heroes to his island. The island had AI robots that would kill visitors and deadly traps. A childish revenge-seeking desire has led to the death of 15 heroes. This makes Syndrome one of the creepiest killers in this list.
