Matt

"Matt is the antagonist in the series based off of the marvelous manager and leader of the Pokemon CFOF the Movie. This character plays an enormous role in the film, and is a leader of the enemy team, as well as being an elite four member -MattsmithDW2"

Matt is the leader of Team Octo, and the antagonist until he is defeated at The stone maze. He is also the 4th and final member of the Elite four.