This character is originally from Kickin' It. But it may be supported with fanon info.
In Shroob12's universe, Jack Brewer is the son-in-law of Lord Garmadon and a childhood friend of Cole. He is the new Green Ninja since Lloyd became the White Ninja. He is Lloyd's foster brother and biological brother-in-law.
Jack Brewer, Cole, Laney, Laney's cousin, Jay, and Dan Lewis became friends at the Kick Butt Dojo. Jack was revealed to be Lloyd's foster brother and brother-in-law since he loved Kyria.
- He has the powers of Creation.
- His evil powers are Darkness.