終わる世界 is a Weiß Schwarz card from Rewrite RW/W15-096. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you have 2 or less Blue Characters, you cannot play this card from Hand. Place all the opponent's Stock into Waiting Room, your opponent then places the equal amount of cards from the top of the Deck into Stock. All players return their Waiting Room into their Decks. Shuffle those Decks afterwards. Place this card into Memory.
This card was printed in Japanese only; the English text above is an unofficial community translation.