when you complete it you get one of the jhoto startes.
Chat with our AI personalities
To complete hoenn pokedex you do not need JIRACHI & DEOXYS at all.you can't get all Pokemon on Pokemon emerald so TRADE or CHEAT !!
You have to complete the Hoenn pokedex to get one from Prof. Birch. That includes catching all the Pokemon in there. This is impossible, but you can get a Johto starter if you finish your Hoenn pokedex and show it to professor Birch.
Corsola.
You will need to complete the Hoenn PokéDex then go talk to Professor Birch and he will give you the option of picking Cyndaquil, Chikorita or Totodile.
In the both the Hoenn and national pokedex, Pokemon number 367 is Huntail.