“無尽の大河”スーパークリーク is a Weiß Schwarz card from アニメ『ウマ娘 シンデレラグレイ』 UMA/W134-054. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this attacks, choose 1 of your 《Uma Musume》 characters, this turn, it gets +1500 power. 【AUTO】 [Discard 1 card] When this attacks, you may pay cost. If you do, look at up to 4 cards from the top of your deck, choose up to 1 《Uma Musume》 character from among them, show it to your opponent, add it to hand, send the rest to Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.