Pokémon Omega Ruby / Alpha Sapphire (Ruby and Sapphire Remakes)!

Suprised nobody pointed this out.
Magolor said:
[...]You also receive a shiny Beldum through an event, where it holds its Mega Stone
Seems like it would be a cool event.
 
Oh my god Mega Altaria and Mega Salamence are too amazing

Which version are you guys getting? I'm going for Omega Ruby.