You need a mystery gift event, which gives you a pass to go to an island where deoxys is.
Most likely the Safari Zone
Raichu cannot be found you must evolve a pikachu to get one.
mewthree does not exist!
on the lv 20
You can't.
yes, sometimes at Altering Cave.
in Pokemon pearl or diamond, you cannot find a legit deoxys. you can only get one in Pokemon emerald, firered, leaf green by visiting birth island.
No, you'll have to transfer it from Fire Red, Leaf Green, or Emerald. In those games you find Deoxys at Birth Island. (You'll need an Aurora Ticket)
Learn to spell Leaf and maybe ill answer you
Type your answer here... you can get girl charmander through Pokemon leef green codes.
u must get national dex in fire red, leef green or yello and then beat the league and then u will randomly find them around the routes
you can find deoxys in the map 10 form a letter l move and bingo there it is deoxys