One code will be given out via each method. In order to win, you can either:
1. Be one of his subscribers, who will be picked at random to win.
-Or-
2. Write a comment on the video I just linked, answering the following question. "You know you play too much shogun 2, when..." obviously, the better your answer the better chance you have to win!
Good luck to everyone who decides to give this a go. A big thumbs up to jackie_fish, giving back to the community in such an awesome way, and a huge nod to CA for making this happen in the first place.