You can find legendary Pokemon in Pokemon battle quest in the pokeshop.
A person can find legendary Pokemon in Pokemon Battle Quest by searching the map and battling other trainers. It is also important to have upgraded Pokeballs.
no
you cant if its a regular Pokemon the original answerer is right but if it's a ditto and you are facing a legendary you can transform into it for the length of the battle or until ditto/legendary Pokemon faints if it faints during the battle.
All legendary
Lugia
there is not one
stupid head
If you count sudowoodo as a legendary then yes
where
if you have Pokemon pearl or diamond you can connect 'em up and send legendarys from your ds to Pokemon battle revolution. :)
The Stark Mountain quest in Pokemon Platinum involves the Legendary Pokemon Heatran. This quest is intended to both show the player where to find Heatran and to provide some back-story to the Pokemon.
it depends in its element....