You need a cheat. Go to cheat guru and they will have an action replay code. I think you have to get the mystery gift.
If you are talking about the man who gives you the mystery gifts, He's in any city in the pokemart.
press tre two sholder buttons (L+R) while walking into any pokemart. There will be a delivery man in green who gives you the oak letter.
Sure you picked up the Member Card from the man in the green clothes in the PokeMart? ya but i found out that if i already fought or caught him you can't use it
94000130 FCFF0000 B21C4D28 00000000 b0000004 00000000 0000AA3C EDB88320 2000AA68 00000009 d2000000 00000000 Hold L+R while entering Pokemart and talk to the green man and he will give you a present. Enjoy your Shaymin :)
You go to canalave city and go to the house in between the pokemart and Pokemon center and talk to the old man
any pokemart
In the Pokemart
you can get the azure flute for arceus from the man in green in any pokemart
In Pokemon Diamond Pearl and Platinum, a man in a green suit can be found in the Pokemarts. He is not in any specific city. He is just in every Pokemart.
you go in it and pee on your socks for warmth
A green man will only appear in Poke' Marts you have a mystery gift, or via Action Replay.
at the pokemart with the man dressed in green
in the pokemart after you use mystery gift.
Go to a pokemart and there should be a green man there, talk to him.
After you get an event on wi-fi or special event he will be in a pokemart
I can't see any man in green in pearl in any pokemart where is he??
you need cheats walk into pokemart holding landr and he should be there