Use a stat boosting move first/ use Lock On or Mind Reader
Attack! Attack! Attack!
Train your Pokemon up by battling not by daycare because they will be stronger
Well you can get an action replay and use that or just keep battling trainers, not Pokemon. Battling Pokemon is slower than battling trainers.
by battling with strong Pokemon
Train your Pokemon and level them up by battling.
No
Any ice Pokemon
Answer: No you don't gain experience points, when you are battling with your friends ds, the only time you are going to get experience points in the Pokemon series is battling wild Pokemon and battling against trainers, gym leaders etc.
go to Pokemon and press a Pokemon then press shift
By battling, of course.
no
By battling or capturing in an infected Pokemon.
Battling the Enemy Within is number 452 of the Pokemon Anime and the 178th episode of the Advanced Generation series.