: Luffy is stuffed with 100 shadows . Most people would pass out or die after two or three, but Luffy’s legendary willpower allows him to hold all 100.
Here is an interesting breakdown of the story as it unfolds in the English dub: One Piece (Dub) Episode 370
While the main crew is being beaten, Luffy is in the Thriller Bark forest. He meets a group of victims who have had their shadows stolen by Moria. They reveal a secret: if a person has a strong enough spirit, they can "host" the shadows of others to temporarily gain their skills and strength. : Luffy is stuffed with 100 shadows