Remember that the limit for Kickstarter quantities is 10 of an item.
If you pledged at the TACTICIAN level (1 copy) or STRATEGIST level (2 copies), simply change your pledge to the STRATEGIST or STATESMAN (3 copies) levels.
If you pledged at the CASTLE LORD, STATESMAN, or higher levels, add +$15 per game.
Shipping is free for all U.S. orders. International orders are based on quantity:
Canada: 1 game: +$15, 2-10 games: +$30
Other International: 1 game: +$20, 2-10 games: +$50