Swablu

Swablu is a Normal, Flying-type Pokémon from the Hoenn region. It evolves into Altaria when fed 400 candies.

Trivia

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