How do you get manaphee on Pokemon Diamond?

You can't get a Manaphy in Pokemon Diamond! Manaphy is a Mythical Pokemon and is not obtainable in the original Pokemon Diamond game through regular gameplay.

Here's why:

* Mythical Pokemon: Mythical Pokemon are rare and typically require special events or distribution methods to obtain.

* No Event Distributions: Pokemon Diamond didn't have any events that distributed Manaphy.

How to Get Manaphy:

* Trading: The only way to get a Manaphy in Pokemon Diamond is through trading with someone who already has one. This could be from someone who got it from a past event or by transferring it from a later game where Manaphy was obtainable.

* Later Games: Manaphy was obtainable in later games like Pokemon Black and White 2, Pokemon Omega Ruby and Alpha Sapphire, and Pokemon Sun and Moon, allowing it to be transferred to Diamond through Pokemon Bank.

Let me know if you have any other questions about Pokemon Diamond!