aluber_(yu-gi-oh!)
The main antagonists of the Abyss Duel Monster storyline.
His forms include:
Aluber the Jester of Despia: His human form
The Bystial Aluber: His new human form at the current end of the Abyss story line
Masquerade the Blazing Dragon: A demonic dragon
Lubellion the Searing Dragon: His dragon form after stealing the powers of Fallen of Albaz.
The Bystial Lubellion: His dragon form after awakening the Bystials.