Tatsu Tatsu no Mi, Model: Twilight Dragon

The Tatsu Tatsu no Mi, Model: Twilight Dragon (竜竜の実 モデル：薄明 竜) is a Carnivorous Zoan-type Devil Fruit that allows its user to transform into a Tatsu (Dragon) at will in this case the user turns in to a Twilight Dragon. "Tatsu" is Japanese for "Dragon". In the Viz Manga it is called the Dragon-Dragon Fruit Twilight Dragon Model. It was eaten by Lance.

Strengths and Weaknesses
The main strength of this fruit is that it allows the user to transform into a giant, Twilight Dragon, gaining an extreme boost in strength to match the increased size.