王座決定戦 is a Weiß Schwarz card from ロストディケイド LOD/S74-023. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
CONCENTRATION If you have no 《冒険者》 Character, you cannot play this card from Hand. Choose 1 of your Character, during this turn, it gets +2000 Power. Both player flip the top 3 cards of their Deck, place them into Waiting Room. If the total number of your Character placed into Waiting Room by this effect is same or more than opponent's Character placed into Waiting Room by this effect, choose up to 2 《冒険者》 Character from your Waiting Room, return them to Hand.
This card was printed in Japanese only; the English text above is an unofficial community translation.