First off it's latias a secondly you must trade with Sapphire or emerald and vice versa
you go to the very top of mt c and use radar there is only on place you can do it
Pokemon ruby's version IS Pokemon ruby.
Pokemon Ruby has Pokemon that Pokemon Sapphire does not and Pokemon Sapphire has Pokemon that Pokemon Ruby does not.
ruby
You would have a pretty rare chance of doing so but using a master ball would be about the only way to do so.
All The Shiney Pokemon You Can Get In Pokemon Ruby Are All The Pokemon You Can Get in Ruby Any Pokemon Can Be Shiney Even Starters and Legendaries. So There Are 200 Shiney Pokemon You Can Get In Pokemon Ruby.
You can trade from Pokemon Ruby to another Pokemon Ruby using a link cable.
Pokemon from the 3rd gen (hoenn region) are in ruby
you can't get the pokeradar in Pokemon ruby
you can't, only ruby Pokemon can go to diamod. but diamond Pokemon can't go to ruby
yes it is on Pokemon ruby
pokemon ruby, saphire, and emeraldyj