Shaddoll Showdown will introduce new, non-DARK Shaddoll monsters for a player's main deck. In addition, the structure deck will introduce a brand-new El Shaddoll Fusion Monster that combines two Shaddoll monsters with different Attributes. Shaddoll Showdown will also feature cards with new artwork, such as the El Shaddoll Construct.
The deck will include 49 cards across the Main and Extra Deck, including the 10 foil cards. It will contain: