Jack Frost (Disney)

Jack Frost was the main antagonist in The Santa Clause 3: The Escape Clause.

He is extremely jealous of Santa (Tim Allen) because of his popularity with the little children, and so he goes back in time to where Santa accidentally kills the original and puts on the coat and takes over the North Pole and makes it a shop. He later reverts to goodness when a warm hug transformed him and made him want more hugs.

Personality
Jack Frost is extremely evil for freezing the girl's parents, or freezing Hawaii, and causing mischief. He is referred to as willful and malicious which he refers to as "skillful and delicious". He is able to get Santa to give up his role and take over the North Pole, and reverse time. However, he turns good at the film's end.