Sellon was a Neathian character and a major antagonist in Bakugan: Mechtanium Surge. She was the leader of Team Sellon and a servant of Mag Mel. She has shown to be the third strongest Brawler in Bakugan Interspace, after Anubias who is now in second and Dan Kuso who is first. Sellon has a mysterious personality. She has a serious attitude towards brawling. She loves style and grace in battle and lives by honor. She has a hidden brutality that is rarely seen. She usually tried to talk to Anubias to keep him from chasing after Dan.