Kake Kake no Mi

The Chansu Chansu no Mi is a Paramecia class devil fruit that creates a large dome and turns everything into a game of chance meaning that those that are affected are basically gambling.

Strengths and Weaknesses
It's strength increases the luck of Fate. Aside form standard Devil Fruit weakness it also has one drawback that being it causes not just those in the dome but also subjects Fate to the same rules