天体観測 小毬 is a Weiß Schwarz card from リトルバスターズ！カードミッション LB/WE21-29. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your opponent's turn, this card gets +2000 Power. 【AUTO】 ［①］ When 「twinkle starlights」 is placed into your Climax Slot, if this card is in the Front Row, you may pay the cost. If you did, search your Deck for up to 1 《お菓子》 Character with Cost 1 or lower, place it into any slot on Stage. After that, shuffle your Deck afterwards, during that turn, that card gets +1000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.