23345567809321576423
no
snorlax
no!
latious
prof. oak
No
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...:/
all of them
you can only get 1 master ball to catch lugia, or you can use the Pokemon modifier cheat
it's a hack
you need to beat the eighth gym leader and then go to prof.elm lab and he will give you the master ball