Ultra-sun: It seems that other Pokémon’s efforts to take its delicious, nutritious egg away from it caused Chansey to get faster at fleeing.Moon: Not only are these Pokémon fast runners, they’re also few in number, so anyone who finds one must be lucky indeed.Alpha-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.