Impossible. But, you can trade from firered/leafgreen to ruby, or red to gold.
by either trading with Pokemon heart gold or Pokemon soul silver, or you can migrate from ruby, emerald, and/ or Sapphire
You can get seviper from Pokemon sapphire by trading.
You can get a Groudon by trading it from either Pokemon Ruby or Pokemon Emerald.
U get rayquaza in pokemon emerald/ruby/sapphire/heart gold/soul silver/pal park/black and white...can be got in others by trading!!
Impossible without cheating.
You can't migrate from HeartGold to Ruby. But it can be the opposite. Pokemon can be migrated from Pokemon Ruby to Pokemon HeartGold.
not possible
you cant get Ho-Oh in ruby- only Pokemon gold
you got the eon ticket on Pokemon ruby by at the Pokemon center in mauville city you get it by doing that trading info thing.
Umm....Gameshark Cheats,and trading. If its on Ruby and Sapphire,its on the Pokemon colloseum and Pokemon channel
NO! You cannot.
Sadly...NO.