Klefki

“These key collectors threaten any attackers by fiercely jingling their keys at them.”

— Pokémon X

“It never lets go of a key that it likes, so people give it the keys to vaults and safes as a way to prevent crime.”

— Pokémon Y

“This even-tempered Pokémon has a habit of collecting keys. It will sneak into people’s homes to steal their keys.”

— Pokémon Sun