言えない 墨 is a Weiß Schwarz card from 彼女、お借りします Vol.2 KNK/W132-057. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this is placed on stage from hand, choose 1 card from your Level Zone and 1 card from your Waiting Room, you may swap them. 【ACT】 [(1) Send this to Waiting Room] Look at up to 4 cards from the top of your deck, choose up to 1 《Rent-A-GF》 character from among them, show it to your opponent, add it to hand, and send the rest to Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.