“科学者”デカパン博士 is a Weiß Schwarz card from おそ松さん OMS/S41-011. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 All your other Yellow Characters gets +500 Power. 【AUTO】 When this card is placed on Stage from Hand, choose 1 of your other Characters with Level 1 or lower, during this turn, it gets +1000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.