You can battle him five times
Nothing you just get EXP from them that's it.
3 in a row.
For almost all places you need to beat it 3 times in a row for the pike it depends on how many rooms you go in.
It is a matter of opinion, whether or not someone likes Gabby. Some people will say yes, and others will say no. On one hand, you can battle Gabby and Ty as many times as you want which can give you experience and lvls, not to mention money. On the other hand, Gabby and Ty ask the same questions every time you beat them which can get pretty annoying.
I've just beaten the elite four, and so far, I've only battled Wally 2 times.
You will need to have unlocked the battle frontier. Go there, then go to the battle tower. From there, watch this video: http://www.youtube.com/watch?v=z5yuPCDuO6o This is not my video. This can only happen in Emerald, and doing this to many times can mess up your game's save file.
After you defeat Steven and the Elite Four, you can rebattle your rival as many times as you want.But during the course of the game, you battle May 4 times.4 times and then after you beat Steven AND the Elite Four then you can go to Lilycove City and once a week you can face her again. Hope this helped!
easy you get 50 bp
7
only one, at battle frontier
She was in multiple events and preformed many different times and days for the
You need to transfer from Emerald the mb. You give (Emerald) the Pokemon you are going to clone the master ball (hope you have 1) and then do the battle tower glitch and voila! Here are your master balls. You can use this as many times as you like!