After you get all 8 Johto gym badges go to pr. elm and he will give you a master ball
there is no master ball in diamond and also great ball. but there is silver ball-silver ball is like a master ball.
you cant get two master ball's in silver
no
snorlax
just throw your master ball away
latious
prof. oak
Professor Elm gives you the only master ball in the game.
Use A Master Ball Or Ultra Ball To Catch. But I Think It is Hard To Find Master Ball...:/
you don't need the master ball for any Pokemon but i would save it for ho-oh lv 70
all of them
you can only get 1 master ball to catch lugia, or you can use the Pokemon modifier cheat