A Riolu, which can evolve into a Lucario.
Riolu.
beat the first gym leader in oureburg city he then gives it to you
The best would be the "Battle Factory" with 5 Bp
Riley on Iron island gives it to you, otherwise you can breed Lucario and ditto in the daycare and get it.
dont cheat it ruins the game
To trade a Medicham for a Haunter in Platinum, go to Snowpoint City.
someone gives it to you.
Cynthia's grandmother gives it to you.
Cynthia gives it to you.
jortan
you can not get a master ball in Pokemon platinum only the one professor Rowan gives you
The Champion probably
cyrus gives it to you
Im sorry, but there is no happiny egg in Pokemon platinum. You got diamond or pearl? trade from there
They altered and changed a bit here and there in Platinum, and the hiker no longer gives you Happiny in Hearthome City.
Cyrus gives u one
A fisherman at the fight area gives it to you.
no man gives you a happiny platinum only in diamond and Pearl