Nintendo announced a Fire Emblem Warriors Special Edition set to be released this Fall. This edition includes the Switch game cartridge, 3 CDs featuring music from the game, character art cards (plus a slip case for the cards) and a double-sided poster with the images of the first Fire Emblem games from which each of the Warriors characters originated. One side of the poster is in English while the other side is in Japanese.
This new game to the franchise includes various characters from multiple FE games. You can watch the E3 story trailer and read more about the story in a previous article here.
This Fire Emblem Warriors Special Edition set will be available for purchase on October 20, 2017 for $79.99. The game will also be released on October 20th and may be purchased both as a physical game or a digital game from the eShop for the Nintendo Switch, New 3DS systems. The set is currently available for pre-order. You may find out more about this set and FE Warriors by visiting the official website.
Source: Nintendo Press Room