Aeon's End Legacy: Reset Pack
Aeon's End Legacy: Reset Pack - Rules of Play says:
The Reset Pack provides all of the cards, mats, sticker sheets, and tokens that players will need to reset the game so that they can play through the campaign again. Unlike some other legacy games with reset packs, a copy of Aeon's End: Legacy can be reset any number of times. One Reset Pack will be needed each time the game is reset.