You can not see shaymin but you get it through events or by action replay, also known as oaks letter. well i have an action replay and you have to do the walk through walls cheat then go to the elite 4 and there will be a small cave and around that flowers so follow the flowers and you will see her!
Shaymin does not evolve. The alternate you see that is advertised for Pokemon Platinum is a different form of Shaymin, just like the alternate forms of Deoxys.
Yes you can...
Event
Yes You Do.
YesYou Can Get Shaymin Sky Form In Pokemon Platinum With A Cheat Code That Is A Special Flower.
Yes, you are able to obtain Shaymin.
Yes, you can transform Shaymin into a different form on Pokemon Platinum.
shaymin sky from that's it
Pokemon platinum you can also get shaymin
no shaymin's sky forme is exclusive to platinum
Shaymin doesn't have any evolutions, but it does have a Sky Forme in Pokemon Platinum.
You can get Shaymin in sky form only in Pokemon Platinum Version.