Despite there usually only being one master ball there are other ways to procure this powerful item.
Ultra sun and moon master ball.
Walkthrough ultra walkthrough.
If you have one pokemon that s super effective to it make sure you have one at the same level of the tapu pokemon to prevent over kills.
Ultra beast has variable catch rate but all are pretty high with beast balls with 2 of them being 100 capture even at full health not recommended tapus 3 catch rate and can be a little more annoying to catch but since the tapu is a set i like to catch them with matching pokeballs but thats just me.
Both took me 10 hours even with a master ball.
In pokémon sun and moon beast balls were developed by faba of the aether foundation building on the work of a predecessor.
I know my first hp fire lele took only two hours with a master ball i was very lucky.
Give it to a pokémon as a held item and put it on the gts.
Master ball is the ultimate pokeball in ultra sun and ultra moon.
When you get the master ball you should not waste it on some random wild.
Stock on ultra balls.
If you have ultra sun or ultra moon you can transport it over via pokebank and use it on mewtwo.
Just keep it a souvenir.
Use it on tapu lele.
Solgaleo or lunala depending on the version.
In pokemon ultra sun and moon you have the four deities of the island and your main legendary.
Then i got a sun copy for quick runs decided to go for timid as well as hp fire fini.
Hence debate with yourself first as to when you truly wish to use the master ball.
The master ball is the only ball with a 100 capture rate but players usually only receive one per game.
Most particularly have your tanky one learn it.
In pokémon ultra sun and ultra moon they were created through cooperation between the aether foundation and the ultra recon squad.
Don t waste your master ball unless you ve begun farming for it.
Since then i refuse do to fire ground without a master ball.
It has a 100 capture chance of any type of pokemon.
Just go give an example of just how awful that can be.
Have one of your pokemon learn false swipe.