愛の第一歩 シリウス is a Weiß Schwarz card from 「Re:ゼロから始める異世界生活」Vol.4 RZ/S132-053. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your turn, if you have 2 or more other 《Witch Cult》 characters, this gets +2000 power. 【AUTO】 {CX Combo} When this attacks, if you have the Bar CX (063) in your CX Area, and you have 2 or more other 《Witch Cult》 characters, 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, and until the end of your opponent's next turn, this gains the following ability, "【AUTO】 When this is Front Attacked, you may return this to hand."
This card was printed in Japanese only; the English text above is an unofficial community translation.