Noibat

Noibat is a Flying, Dragon-type Pokémon from the Kalos region. It evolves into Noivern when fed 400 candies.

Trivia

 * Along with Magikarp, Wailmer, Swablu, Larvesta, Skrelp and Meltan, Noibat is one of the Pokémon that needs 400 candies to evolve which is the largest amount of candies to evolve in the game.