Hey! You can apply for staff here: https://forums.manacube.com/forums/staff-applications/
Be sure to read the requirements.
Also I doubt Dacon will give you a rank for free. But you can use cubits to get in-game gift cards. Do /ad in-game. Hope this helped!
Hey Tempz!
Welcome to Manacube! It's a great server with a great community. It has the best people so it is VERY simple to make good friends. I'm on skyblock if you wanna hop on and say Hi! If you have any questions at all you can message me on discord!
Enjoy the server!
-Sheep/Shep