Evil Master Beast

The Evil Master Beast is the main anatogonist of the video game One Piece: Unlimited Adventure.

Abilities and Powers
Like many of his minions, the Evil Master Beast battles using a conglomeration of special moves stolen from other characters. He can use Ace's Flame Fist, Enel's Judgment, Aokiji's Ice Age, Don Krieg's MH5, Crocodile's Sandstorm, and Rob Lucci's Rokuougun.

He also uses an attack involving highly potent balls of energy which followes the player around the arena.

Story
The Evil Master Beast is the "true" form of the Evil Guardian that attacked Popora's island, having gained greater powers by mimicking the Straw Hats' memories. He is the final boss of One Piece: Unlimited Adventure. After his defeat, the end cutscenes and credits roll, and he is unlocked in VS Mode along with the Evil Guardian.