Luffy's devil fruit, Hito Hito no Mi ... made it absolutely clear that Loki truly did eat a legendary Devil Fruit that was passed down the royal line of Elbaf. This fruit is said to be very ...
Funnily enough, in the One Piece anime, Zoro used Asura to enhance his body in order to eat and drink enormous amounts of food and alcohol. Luffy did the same ... the Age-Age Fruit’s powers ...