I'm getting more inclined to the idea that our special set will just be Night Wanderer, specially because the cut ARs from Twilight Masquerade are likely the Loyal Three (based on the numbers of the cards already revealed).
UPDATE 04/20/2024:
ADDED
Kilowattrel (Gym Promo series 6), Scraggy (Gym Promo series 6), Scrafty (Gym Promo series 6) and Roto-Stick (Gym Promo series 6) to the list of Internationally-Unreleased cards.
UPDATE 04/14/2024:
ADDED
Chien-Pao (Chien-Pao ex Battle Master Deck, PAL#061) and Charizard (Charizard ex Battle Master Deck, OBF#125) to the list of Internationally-Unreleased cards.