マイナススパイラル 七罪 is a Weiß Schwarz card from デート・ア・ライブ Vol.3 DAL/W131-024. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 If your opponent has a Level 3 or higher character, this gets -1 Level in hand. 【CONT】 During your turn, if all of your characters are 《Date》 or 《Celestial Spirit》, this gets +2000 power. 【AUTO】 When this is placed on stage from hand, draw up to 2 cards, discard 2 cards, then perform the following effect, "You may choose 1 of your opponent's Level 1 or higher characters. If you do, your opponent chooses 1 Level X or lower character from their Waiting Room, and swap them. X equals the Level of the character chosen by you -1."
This card was printed in Japanese only; the English text above is an unofficial community translation.