digimon card game version 1.5 TCG: 1.5: Booster Box with Dash Packs Buy this product and Ver.1.0 to collect all the cards from the Japanese versions of Booster Vol Digimon TCG: Release Special Booster

In exchange for being able to sacrifice artifacts in addition to creatures, you have to spend a mana to sacrifice it

If a card(s) is added from the Main Deck to your opponent's hand by a card effect (except during the Damage Step), while you control an "EvilTwin" monster: You can banish this card from your GY

As A Note: With this, 68 out of 105 cards from the Main Pool have been revealed (All come in the usual 7 rarities, except those with an existing Quarter Century Secret Rare printing, which only get printed in the other 6.) Also, we have seen 24 out of 200 Nostalgia Reprints (that come in Platinum Secret Rare & Quarter Century Secret Rare)

It definitely is not just a straight-up change to 56 card decks

Obviously, as we use Dragon's Approach, we couldn't not use Dragons