WTF u can exacaly how easy it is and you dont no this question is not worth anyones time............................................................................................
Yes - you can catch the 3 Kanto Legendary Birds (Articuno, Zapdos and Moltres) in Pokémon XD.
You do not catch Raikou in Pokemon XD but you can in Pokemon Colleseum.
You cannot catch the legendary dogs in Diamond or Pearl, you must migrate from Pokemon LeafGreen, FireRed, Colosseum, or XD.
You have to defeat the elite four then you can catch the legendary
you cannot catch wild rare Pokemon in xd but you can catch the trainers rare Pokemon, if they are "inpure"
you have to get more then 45 gym to catch legendary Pokemon! deoxys is a legendary Pokemon
you can catch as many legendary Pokemon but only once unless you have it on the computer
you can't catch it because you already beaten the legendary
You can't catch it.
Rayquaza is not avaliable in Pokemon XD
defeat all gyms,elite 4 and champion of that region to catch legendary pokemon
no.