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Ambipom, which is the evolved form of aipom
The meteors in Pokemon Diamond can change Deoxes's Form. (Attack, Defence, Speed, and Normal.)
Barboach.
The evolved form of Finneon is Lumineon.
no because diamond is form gen4 and black is from gen5
Bastiodon, the evolve form of Shieldon
No but you can change its form in Platium.
a special event
You can't change Shaymin into Sky Form in Pokemon Diamond (that includes pearl). You can only change Shaymin into Sky Form in Pokemon Platinum (that includes Heart Gold and Soul Silver). You can get the Gracidea to change Shaymin into Sky Form.
Elekid is the baby form of an Electrabuzz on Pokemon Diamond. To get one, you can breed an Electrabuzz with Ditto.
You can't. Shaymin Sky Forme is a post-Diamond and Pearl Exclusive.
no in any form of the qwestion