Booster rank
Booster rank is a total free rank. To get this rank you don’t have to make a video or anything, simply boost their discord server with Nitro.
As you know you can get free Nitro on discord so you can use the Nitro to boost their discord and done, Create ticket and give your gamertag you will get booster rank with in a hour
You don’t have to buy Nitro for this but if you have a free Nitro or you already bought it then you can boost their discord server to get booster rank in Ubgnetwork Public Lifesteal Server.
If you boost others discord I not sure you will get anything but if you boost ubgnetwork discord you will get booster rank on their discord as well as on their Minecraft server where you can claim booster kit, Which includes diamond armour, tools, weapons and more.
For more details on free rank click here
1 Time Master Rank
This is a monthly event Rank the winner will get Master rank for 1 month. To Get this rank you have to come on top of voting leader board, You have to vote for this server after voting you will get crate key and 1k in game money and if you get the 1st place on voting leader board then congratulations you won the Master Rank for free you can claim master kits and hold the master Prefix for 1 month. I f you want to know more about this rank check out their discord server.