Receive a Shiny Rayquaza in Pokemon Omega Ruby and Alpha Sapphire - IGN

Nintendo is only offering the rare and powerful Pokemon for a limited time.
Nintendo is only offering the rare and powerful Pokemon for a limited time.

Pokémon Omega Ruby and Alpha Sapphire How To Get Shiny Rayquaza! (Mystery Gift - August 2015)

Pokemon Omega Ruby Version [Articles] - IGN

Event Pokemon SHINY Rayquaza - Game Items - Gameflip

PSA: Pokémon Omega Ruby And Alpha Sapphire Owners Get Free Shiny Rayquaza - Game Informer

GIVEAWAY!** Final Day! These Galar Guys, comment your FC below along with your greatest Pokémon achievement! Winner chosen at random to win ALL THREE at 7PM eastern! Good Luck! : r/PokemonHome

Pokémon Omega Ruby and Alpha Sapphire - Bulbapedia, the community-driven Pokémon encyclopedia

A Mega Amount of Pokemon Announcements (Part 2)

SHINY EVENT RAYQUAZA! - Reverse GTS #RGTS - Pokemon Omega Ruby & Alpha Sapphire Livestream

Shiny Rayquaza Now Available in Pokemon Omega Ruby and Alpha Sapphire

Pokémon Omega Ruby & Alpha Sapphire - Shiny Rayquaza Mystery Gift

IGN ranks the 10 best Legendary Pokemon - My Nintendo News

How to choose between Pokémon Omega Ruby and Alpha Sapphire - Quora