海の王子様 さかな王子 is a Weiß Schwarz card from ぷよぷよ PY/S38-037. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 ［Place 1 「みどりぷよ」 from Hand into Waiting Room］ When this card is placed on Stage from Hand, you may pay the cost. If you did, choose 1 「フィーバーモード」 from your Waiting Room, return it to Hand, during that turn, this card gets +1000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.