ひらめきを待って 星乃一歌 is a Weiß Schwarz card from プロジェクトセカイ カラフルステージ！ feat. 初音ミク Vol.3 PJS/S125-092. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this is placed on stage from hand, this turn, this gets +1500 power. 【AUTO】 {CX Combo} When this card's battle opponent is Reversed, if you have a CX with "LINK Leo/need" in your CX Area, put up to 1 card from the top of your deck into Stock, then choose 1 of your characters, this turn, it gains the following ability, "【AUTO】 When this attacks, look at up to 2 cards from the top of your deck, choose 1 card among them, put it back on top of your deck, and send the rest to Waiting Room."
This card was printed in Japanese only; the English text above is an unofficial community translation.