王家に架かる虹 is a Weiß Schwarz card from ゼロの使い魔 ZM/W03-096. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Search your Deck for up to 2 《王族》 Characters and show it to your opponent, add it to Hand. Shuffle your Deck afterwards. Choose 1 card from your Hand, place it into Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.