if you play on your PC with an emulator then its possible by using a program called advance starter.
Google it for download then choose a starter
Each game has a "featured" legendary that you can capture. This has been the case since the G/S/C games. Raquaza is the "Featured" Pokemon in Emerald. (Take not the Emeral Box art)
No
you need a event.
yes he has dig
in my opinion they are rayquaza,ditto,latios,your starter pokemon,aipom and anorith hope i helped
all level 100 arceus darkrai giratina rayquaza bastiodon and your starter Pokemon
Well not on sapphire! In emarld you do not need to for Rayquaza.But for groudon and kyogre.yes
you can get that Pokemon by obtaining all the Pokemon in the hoenn region.
No. You only have to go to sky pillar and release Rayquaza once. After the battle at Sootopolis, you simply return there to capture it at level 70.
At sky pillar.
You cant, Unless you trade them all to your game, the only Pokemon Rio you can get in that game in Groudon, Kyogre, and Rayquaza
you have to migrate from Pokemon emarld