Z wields the "Battle Smasher," a massive mechanical arm made of Seastone, which allows him to nullify the powers of Devil Fruit users like Luffy.
The film revolves around Zephyr (known as Z ), a former Marine Admiral who has gone rogue after losing faith in the Marines' sense of justice. Watch 2012 One Piece Movie Film Z 2012 Greek Subs
Early in the film, Z's subordinate Ain uses her Modo Modo no Mi powers to de-age Nami, Robin, and Chopper by 12 years, forcing the crew to hunt down the Neo Marines to restore them. Production Highlights One Piece Film: Z Z wields the "Battle Smasher," a massive mechanical