As displayed in the most recent issue of Shonen Jump Alpha, on page 138.

Mystical Elf, Neo the Magic Swordsman, Skilled Dark Magician, Thousand Knives, and Dark Magic Attack are the latest cards to now be confirmed in this Deck.

Dark Magician Girl is also confirmed for this Starter Deck, as shown in the spoiler for YCS Turin’s 6th “Giant Card.”