Pokemon diamond is NOT for GBA. And I don't think it ever will be.
you may want it but no.
In jubilife
put a GBA game cart on the bottom of your DS. On the title screen in diamond it will say "migeart from..." select this.you'll go into the GBA game box. select the 6 Pokemon you want to mirgreat. go into the palpark and get your Pokemon back!
from your GBA
You transfer it from a GBA Pokemon game..
if you can connect colosseum to a gba, then trade the Pokemon to the gba game and migrate!
It's not a wild Pokemon in diamond. You have to transfer it from a GBA game.
you have to get it on any GBA Pokemon games
yes.
no, but if you, one of your relatives, or a friend has a GBA or GBA sp you can transfer the Pokemon to a GBA Pokemon game, then to diamond or pearl.
You have to transfer them from GBA.
start your diamond and go to transport Pokemon ruby,Sapphire,etc.