Chansey (Japanese: ラッキー Lucky) is a Normal-type Pokémon introduced in Generation I.
It evolves from Happiny when leveled up holding an Oval Stone during the day and evolves into Blissey when leveled up with high friendship.
Pokédex Entries:
Red/Blue: A rare and elusive Pokémon that is said to bring happiness to those who manage to get it.
Ruby/Sapphire: Chansey lays nutritionally excellent eggs on an everyday basis. The eggs are so delicious, they are easily and eagerly devoured by even those people who have lost their appetite.
Moon: Not only are these Pokémon fast runners, they're also few in number, so anyone who finds one must be lucky indeed.