Pokémon TCG: Sword & Shield s10a Dark Phantasma is part of tenth main expansion to the Japanese Pokémon card game in the Pokémon Sword & Shield Era, following Space Juggler and Time Gazer. The set contains 71 Cards + Character Rares and Secret Rares and is the fourth Hisuian inspired set in this era, featuring Hisuian Zoroark.

Each booster box contains 20 packs, with each pack containing 6 cards. Each pack includes at least 1 holo card, and one 'Pokéball-patterned' reverse holo (or Character rare)