Help me build a team for arena

Does somebody has an idea for what team I should build?
I am currently running: JKA (L), Mace, Luminara, Palp and Rey.
Sometimes I swap Rey out for Yoda (tenacity up). Now I can't keep up in arena. Anyone any suggestions?
http://imgur.com/a/R1YwI
http://imgur.com/a/Zh25d
http://imgur.com/a/j37Jz
http://imgur.com/a/oxZn5
http://imgur.com/a/CeFX5