Ditto uses transform to copy the opponent at the start of the fight, see ditto mechanics for details.
50+ Pokemon Go Ditto Wiki Pics. It can breed with any pokémon other than the pokémon in the undiscovered group and other ditto, including some genderless pokémon. It is not known to evolve into or from any other pokémon.
Ditto Pokemon Bulbapedia The Community Driven Pokemon Encyclopedia from cdn.bulbagarden.net
Remoraid is a relatively new addition to the roster. Ditto rearranges its cell structure to transform itself into other shapes. It can take on the appearance, attributes, and attacks of any other pokémon it sees.
Ditto is a unique pokémon because of the ability to breed with any pokémon except for another ditto or pokémon in the undiscovered egg group.
You will want to mass catch these things, so hopefully you live in an area. These can change and more pokemon have been added in the last two years to make the hunt easier. Search pokémon, pokédex # or move: This is where the knowledge of the pokemon you will need to catch is very helpful!
