By a glitch at the battle tower in the frontier after you beat the Pokemon league
you cant
yes
you have to get dexoys
Just one
You can't buy them
Use a GameShark.
You can buy Game boy Advanced cheat games. You can then Click on the 999 Master balls cheat.
there's 1 master ball at team mamga/aqua hideout theres 2 elerides and 1 master maybe even 2 if ur lucky
sorry, but that is not an actual game, ruby is a game, but i have no idea what ruby destiny is.
use an action replay
cheat codes or gameshark
By hacking then yes not hacking no