Adamant Nature rhyhorn :(

[PokeBoi444]

so i have hatched over 40 eggs for an adamant nature rhyorn and nothing so i was wondering if anyone could help me trade one for it
if not then an adamant nature pokemon with the synchronize ability would be incredibly helpful too as it will help me catch one in the wild
please could use some help thank you

 

[Brock]

I suggest you catch yourself a adamant ditto or any breedable pokemon with rhyhorn's stages who has a adamant nature then put the item everstone on it and when you breed the rhyhorn will be adamant