The King fruit, also knows as Ryu Ryu no Mi, is a Devil Fruit that allows the user to transform into a Pteranodon hybrid and a full Pteranodon at will. and just as every other fruit it can either be spun at the Fruit merchant or purchased with robux. The King fruit comes with 1 move when untransformed, the move being transformation. Transformation allows the player to transform into a Pteranodon, once you transform you get 4 moves:
-Tankyudon [240 Energy - Q key]
-Tempuraudon [240 Energy - E key]
-Barizoudon [240 Energy - R key]
-Danmakudon [1000 Energy - F key]
Rated low C tier for grinding and high B for pvp