“隠れた一面”十四松 is a Weiß Schwarz card from おそ松さん OMS/S41-080. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】 [REST this card] Choose 1 of your Character with 「松」 in its name, during this turn, it gets +1000 Power. 【ACT】 CONCENTRATION [①] Flip the top 4 cards of your Deck, place them into Waiting Room. For each Climax among those cards, perform the following action.『Choose 1 Character from your Waiting Room, return it to Hand, 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.