Full mastery unlocked in Z battlegrounds 

You have to get it by killing People and winning másterys %%

You can do with the 2 ways

I don't really know the music the owner of the game do tho cause they didn't use the real sound

It’s prelude to a comeback, It’s from the dragon ball z broly movie ost.

No method needed at all I am a noob but I still got it:D

0:49 sound barriers enemy

Thanks so much

It's okay you can always try

Z battlegrounds

I put my volume down on video lol

I put my max still so loud💀