The Yami Yami no Mi also known as the Darkness Darkness Fruit, could easily be considered the strongest Devil Fruit in the One Piece world.
The 10 Strongest Devil Fruits in 'One Piece,' Ranked
8 Zushi Zushi no Mi.
7 Goro Goro no Mi.
6 Nikyu Nikyu no Mi.
5 Pika Pika no Mi.
4 Hie Hie no Mi.
3 Tori Tori no Mi, Model: Phoenix.
2 Gomu Gomu no Mi.
1 Yami Yami no Mi.
