You can't, you catch it on another game and trade it over to platinum
Manaphy
yes
you have to breed manaphy with a ditto and you get phione
You need to breed manaphy with a ditto
info on manaphy in Pokemon mansion. trade for manaphy, and breed with ditto. you get a phione
Breed MANAPHY and DITTO together
you cant, you can get manaphy in pearl and then breed it to get one
Ditto will breed with anyone other than legandaries (rotom and manaphy can breed)
Either use Action replay or breed Manaphy.
No, unless you have a Manaphy and a Ditto. You can breed those to get a Phione egg.
You cannot find a Phionie, you have to breed a Manaphy.
you needed to get a manaphy when the event was on or by cheating. then breed it with another manaphy or a ditto at a daycare and it will hatch a phione