Facing the formidable CP9 agent , Chopper finds himself completely overwhelmed. After already consuming two Rumble Balls, which has left his transformations unstable and physically taxing, he realizes he cannot win in his current state. With the safety of the Straw Hat crew on the line, Chopper makes a fateful decision: he consumes a third Rumble Ball . The Birth of a Monster
: His eyes glow a mindless blue, and he loses all sense of self, becoming a "wild wrath of a beast". One Piece Episode 290
: Chopper morphs into a gargantuan, primal beast that towers over the battlefield. Facing the formidable CP9 agent , Chopper finds
The result is the debut of , a transformation so powerful and "forbidden" that it destroys both ally and enemy alike. The Birth of a Monster : His eyes
“Wow. They really pulled off this fight well. It's a lot cooler looking animated. Monster Chopper's roar at the end was awesome too.” FanVerse · 19 years ago