This set will follow the origins stories of Gideon Jura, Jace Beleren, Liliana Vess, Chandra Nalaar, and Nissa Revane and their journey from mere mortals to Planeswalkers. It will feature two new mechanics as well!!Look for highly played reprints like Goblin Piledriver!!Each booster pack includes 15 cards to add to your collection-and you can expect one of those 15 to be a rare or mythic rare. Some packs even contain a premium foil card!