RE: The B/W Questions and Answers Thread
http://www.pokebeach.com/forums/thread-official-global-link-codes-and-events-list?pid=2182704#pid2182704
A Pokemon promotion that you entered a code for (e.g. Mamoswine) is treated as if you wished for it (but it doesn't go towards the 1-wish-per-visit limit). It is sent to Entree Forest like all the rest.
http://www.pokebeach.com/forums/thread-official-global-link-codes-and-events-list?pid=2182704#pid2182704
A Pokemon promotion that you entered a code for (e.g. Mamoswine) is treated as if you wished for it (but it doesn't go towards the 1-wish-per-visit limit). It is sent to Entree Forest like all the rest.