defeat team galactic boss and he will give you 1master ball
After defeating Cyrus in Veilstone, he should give a Master Ball to you.
a master ball
with a master ball or timer ball
In Pokémon Platinum, Cyrus, the leader of Team Galactic will give you a Master Ball once he surrenders his plans in his Veilstone Headquarters.
i used my master ball
Master Ball.
with a master ball
Master ball
master ball
you can not get a master ball in Pokemon platinum only the one professor Rowan gives you
Ultra Ball
Beat Cyrus and he gives you a master ball. Keep it and wait till you battle Giritina.