heres wat i do آپ have a 1/5000 chance of some of the legedaries to have it.Cause i fought dialga and when i caught him he had the berry but REMEMBER TO SAVE RIGHT AFTER آپ CATCH HIM CAUSE IF آپ HAVE THE BERRY AS HIS ITEM HE WILL NOT DO WAT U SAY.TOO INCREASE CHANCES GET AS MANY POKEBALLS SAY آپ HAVE 100 pokeballs آپ HAVE A 200/5000 CHANCE!