TCS Rockets, 7626 Miramar Road, San Diego. September 13th. $20 to enter. The Fall City Championship arrives at the point in the season when the metagame has had time to settle — the new sets have been analyzed, the Regional results have shaped what people are running, and the room on September 13th will be full of players who have been preparing for this exact format since August. Fall Cities have a different weight than spring tournaments. The game has had time to breathe since the last major. The tier one decks are known; the question is execution and adaptation. Playing into a field that has prepared properly means every …