Order Magic the Gathering Return to Ravnica Booster Pack Today! 15 Cards per pack. Return to Ravnica features 274 black-bordered cards, including randomly inserted premium versions of all cards in the set. The Return to Ravnica Core Set is available in booster packs, intro packs, and fat packs 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 it's Territories. With the weight of MTG orders over $100 with free shipping we may ship either UPS or USPS Priority Mail whichever we deem more cost efficient.