hello guys i am new here i just got the game so i was wondering can anyone help me and give me some advice on a sample grayjoy deck?

thank you in advance

Depends on what mechanics you want to work with - Unopposed, Mill, etc.

www.fantasyflightgames.com/edge_foros_discusion.asp

Check out the Greyjoy Deck section on cardgamedb, there are number of different greyjoy decks.