You get the symbol and 100 BP
take the ferry from lilycove or slateport and Scott will be on the ferry and tell you thenext ferry you take is going to the battle frontier.
by going to the village and talking to the Pokemon
You have to trade with a friend locally by going to the top floor a Pokemon center and going to the trade center.
go north from littleroot town .. just keep going
From Steven at Fortree city. The thigh blocking you from going into the gym is an invisible Kecleon.
you clone your Pokemon at the battle tower by going to the PC and ....
No it's already unlocked. You can even go in there before going in any other buildings at the battle frontier.
take the ferry from lilycove or slateport and Scott will be on the ferry and tell you thenext ferry you take is going to the battle frontier.
emerald due to its extra content like Pokemon contests and rematching gym leaders plus the battle frontier is included though firered has things like the islands and better elite four so im going with emerald.
If you want one without going to another state for a Nintendo event, than use a action replay.
You can get Dive in Pokemon Emerald by going to Mossdeep City and ensure you check all the houses.
by going to the village and talking to the Pokemon
You need to transfer from Emerald the mb. You give (Emerald) the Pokemon you are going to clone the master ball (hope you have 1) and then do the battle tower glitch and voila! Here are your master balls. You can use this as many times as you like!
YES, duplicating Pokemon and items, going to moon etc
solve your question by going to http://www.pokemondb.co.uk/evolution
You can only get that Pokemon by going to one of the Nintendo events. You can do that or you can hack a gameshark.
No its not. Your going to have to trade it from emerald:).