《深海の魔女》 黒鉄珠雫 is a Weiß Schwarz card from GA文庫 GA18/S131-088. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card or this card's battle opponent is Reversed, this turn, that character cannot use "【AUTO】 ENCORE". 【ACT】 [Discard 1 《GA Bunko》 character] Reveal the top card of your deck. If that card is an 《GA Bunko》 character, this turn, this gains the following ability, "【CONT】 When this attacks, you can choose 1 of your opponent's back row characters, this card may Front Attack that character instead as the Defending character."
This card was printed in Japanese only; the English text above is an unofficial community translation.