[Question] What if Someone who knows fishman Karate Eats the Mera Mera?

[Tomato God]

Does the universe explode or can they just not use both at the same time?

 

[Uzumaki Macho]

Logias can choose to use their powers. Not all of their attacks have to include their DF powers.

 

[Gintõki1]

I think the person you quoted in your sig, might have said more than the truth..