The Pokémon TCG: Scarlet & Violet—Twilight Masquerade booster bundle includes six booster packs, each containing 10 cards and a Basic Energy card, from the Twilight Masquerade set. This set introduces the land of Kitakami, the masked Legendary Ogerpon in four Tera Pokémon ex forms, new Pokémon like Bloodmoon Ursaluna ex and Sinistcha ex, and other Tera Pokémon ex cards. The bundle also features cards from the popular Kitakami event, including powerful ACE SPEC Trainer and Special Energy cards.  
What's Inside:
Six booster packs: Each pack contains 10 cards and a Basic Energy. 
New Pokémon: Discover Pokémon like Bloodmoon Ursaluna ex and Sinistcha ex. 
Ogerpon: The legendary Pokémon appears as four fearsome Tera Pokémon ex. 
Tera Pokémon ex: See powerful versions of Pokémon such as Greninja, Dragapult, and Magcargo. 
ACE SPEC cards: Powerful Trainer and Special Energy cards that are the highlight of the expansion. 
Kitakami themes: Cards feature locations and elements from the land of Kitakami. 
Key Features of the Twilight Masquerade Set:
Foil promo cards: 
While not in the booster bundle, the Elite Trainer Box includes a promo card featuring Ogerpon, and some 3-pack blisters offer a different promotional card. 
Special illustration rare cards: 
The set includes 10 special illustration rare Pokémon and Supporter cards. 
Hyper rare gold etched cards: 
Six hyper rare gold etched cards are included in the expansion. 
Card Art: 
The set is known for its attractive and realistic card art, with some cards telling stories through their artwork.