As an Authorized Internet Retailer with Wizards of the Coast, we can only ship current Magic the Gathering sealed products within the U.S and its Territories.
You and your opponent decide which of you is playing which guild. Then you each open a Return to Ravnica booster (thoughtfully provided) and select up to five cards to add to your deck. You'll now each have a deck of up to 27 cards, and you can start playing immediately!
12 Booster Battle Packs per box