Yu-Gi-Oh! Duel Monsters GX

The real purpose of the GX tournament is revealed: Chancellor Sheppard and Pegasus searching for the person who posseses the Ultimate Destiny Hero card. As it turns out, Aster is also searching for this card. Meanwhile, Aster's legal gaurdian "The D" is about to avenge his title as world champion. However, "The D" has a secret important to Aster.