No way you can make a dusk ball act like a master ball unless you do a hack which is bad idea.
if you have masterball use it but if you dont have try to catch it at night and use dusk ball
you have to use a dusk ball or a master ball i would recconmend a masterball and use flamethrower if u have it or magical leaf on a lv 100 roserade
no
you catch lugia by going in the underground tunnel in cianwood. You could use a ultra ball or dusk ball. but you have to put it to sleep
you can use to balls to catch him ultra ball and and a dusk all but it takes time to do and paralyies him to
Go in the dark cave and search for it. Also, because he is in a cave, try using a dusk ball on him.
First find it and weaken it. you cant catch it with full health unless you use masterball. Then, use either dusk ball or ultra ball.
Cerulean Cave but you need all Kanto Badges also use a dusk ball to catch it trust me I have it
try using dusk balls
You can catch Mewtwo with any Poké Ball and those include the regular Poké Ball as well as the Great Balls, Ultra Balls, Dusk Balls and Nest Balls.
you can find a dusk stone in the ruins of alpha
You can get them at the pokeatholon dome.