Kai Parker

Malachi Kai Parker is the main antagonist of the 6 season of The Vampire Diaries. He is young wizard who has magical powers, and because differs from the other wizard, he then killed his brothers, he was then considered an abomination, while Kai wants his family and the Gemini Cover, he becomes more powerful when same time.

He is portrayed by Chris Wood.

Biography
Kai Parker was born in a Gemini Witch clan, along with her twin sister Josette. But the Gemini could only survive with one leader and choose their leaders with a merge ritual; where the Gemini merge and one of them die in the process, but their soul merges with the winner, and the other becomes more powerful besides being the leader. And because of Kai's misguided power, he had an unfair advantage over his parents, so his parents continued to have children until other children until another twin couple, Luke and Liv were born.

Furious at being denied his fate, Kai then kills his other brothers, he then corner Luke and Liv in his room, Jo then tries to convince Kai to perform a fusion ritual, however all this was a trap to do to others Gemini to hold him in a prison dimension, in which he would spend every day in his in 1994 so he would not age either.