You win a million dollars!
You only have to beat the elite four once but you can do it as many times as you want.
Only once
NO (only on ruby)
no
Go to the Elite 4, and beat them.
yes, the game still continues after you beat the elite 4
no there isn't
The Pokemon League
you beat the elite four
You get it after you beat the elite 4.
if you are a girl you have to have a blazekien.
In Ruby and Sapphire yes you need to beat the Elite Four first, but in Emerald you can catch Raquazza before or after you beat the Elite Four.