1 Answer. You can't breed them. Ditto can't breed with undiscovered Pokémon and other Dittos.

What happens when you breed 2 Dittos?

Ditto is able to breed with other Pokémon ostensibly because of its ability to transform into other Pokémon. If it was paired with another Ditto, it wouldn't have anything to transform into, and since Ditto are genderless, would therefore have no reproductive organs.

Can two Dittos breed sword?

Unlike most other Pokemon, you can't breed more Ditto, but it's beneficial for Dittos that you use for breeding to have good IVs to make the process easier. ... Any Ditto that has at least one perfect IV can be useful.