As part of Update 14, several event Pokémon were made available for a limited time. These Pokémon were often unique in their movesets or abilities, making them highly sought after by competitive players. The distribution of these event Pokémon was a major draw for the community, with many players eager to add them to their teams.
You’ll know your game is updated if you see a small "Ver. 1.4" text on the title screen when you boot up the game. pokemon omega ruby update 14