Kevin Levin (2016 Series)

Kevin Levin was of the main antagonist turned anti hero from the season three of the Cartoon Network series reboot Ben 10, originally one of the enforcer of the Forever Knight and Ben's rival, he sacrificed to return Gwen and Ben to the present.

Apperance
Kevin dons clothes similar to his original counterpart, He has a sleeves black shirt and blue pant along with a chain and black shoes with red lines, In his right arms he wields the AntiTrix

Personality
Kevin is a rather complicated person, He is overall brood and quite thugish, It's implied that he became a bully due to his family never paying attention or been close to him, as evidenced when Ben said to him that he "Has someone to run home to", He also quite prideful but is willing to help Ben and Gwen, For all his bravado Kevin is showed to been a quite lonely individual but may seen Gwen and Ben (To an extent) as a friends.

Powers and Abilities
Kevin is rather good mechanic and alien technology as seen with the creation of the AntiTrix, as well as been a properly user of the watch as well.

With the AntiTrix, Kevin can transform into mutated version of Ben's aliens as well, as an 11th alien who Ben has not still acquired yet.

Heroic Deeds

 * Help Ben to save Gwen from mutant Glitch
 * Teamed with Ben in a laser tag competion
 * Sacrificied himself to return Ben and gwen to return to the present.