二人の正体 is a Weiß Schwarz card from ソードアート・オンライン 10th Anniversary SAO/S71-052. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you have no 《Anniversary》 Character, you cannot play this card from Hand. Search your Deck for up to 1 《Anniversary》 Character and show it to opponent, add it to Hand, shuffle your Deck afterwards. Both player reveal their Hand.
This card was printed in Japanese only; the English text above is an unofficial community translation.