Duel Masters King MAX

The protagonist, Joe Kirifuda, loves drawing pictures and playing Duema. He creates Deckie, a talking deck case with the ability to create creatures, and his sidekick Jokers, and challenge his rivals to duels!
Joe is now a sixth grader, and although he's grown up a bit, he still enjoys playing Duels with his friends. Joe and his friends live in peace. Abaku, the man who became enchanted by demons and became a demon, appears again! What exactly is Abaku's purpose...? Joe's story is about to reach its climax!