Groudon Kyogre Rayquaza Latias (u can only catch one, either latias or latios) Latios Regice Registeel Regirock
Certain legendery Pokemon can change by tiles or on Emrald/Ruby/Saphire by the weather. Sunny day:Fire Rain dance:Water None:Normal
Nowhere.
You do not get
No.
Yes
in the sea
in a diving spot
you get at navel rock
It was not created at the time.
You cant only in pokemon emrald
route 131
Fallarbor town.