Serene Grace

 is an Ability that boosts the user's chance of a move's additional effect happening.

Effect
The user's moves have their effect chance doubled, along with King's Rock and Razor Fang's flinch chance when held. This doesn't affect status moves.

Pokémon with

 * Chansey
 * Togepi
 * Togetic
 * Dunsparce
 * Blissey
 * Jirachi
 * Happiny
 * Togekiss
 * Shaymin (Sky)
 * Deerling
 * Sawsbuck
 * Meloetta