u can't but u can clone Pokemon
wynaut at lv. 5
There isn't one yet.
Steven gives it to you on the bridge to the west of Fortree City.
On route 119, your rival will give it to you after you beat them in a battle.
After winning 5th gym,wally's dad gives it.
Nobody gives you Mewtwo in Emerald, in fact, Mewtwo is not even in Pokemon Emerald!!!
there is no such thing as a darkball
No one.
that is a cheat machine its a box and you install it on your ds
There is a cheat from Action Replay that gives you all Pokemon on the National Dex
Watson gives it to you
the word shop gives you a clue.
wynaut at lv. 5
There isn't one yet.
say thank you
east of mauville
steven gives to to you because of a keckleon -_-'