my friend said that in N's castle when you talk to one of the Gym leaders the Pokemon Deoxys goes around the Unova region is this true??? (by the way my friend's game is not hacked or anything.)
No not true
Source:experience
Some people say fake things like that just to make other people believe it. So of course it isn't true. You could even see for yourself.
How to change your username How to add a user avatar Why was my post hidden? Question etiquette Flags vs Downvotes Anime FAQ Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.