heres wat i do 你 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 你 CATCH HIM CAUSE IF 你 HAVE THE BERRY AS HIS ITEM HE WILL NOT DO WAT U SAY.TOO INCREASE CHANCES GET AS MANY POKEBALLS SAY 你 HAVE 100 pokeballs 你 HAVE A 200/5000 CHANCE!