This Month's #1 is a Weiß Schwarz card from 彼女、お借りします KNK/W86-073. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Event
Side
Weiß
Color
Red
Level
2
Cost
3
Neo-Standard
Rent-A-Girlfriend
Card Text
【COUNTER】 If you have 5 or more 《Rent-A-GF》 characters, choose 1 character in battle, and that character gets the following ability until end of turn. "【CONT】 This card cannot deal damage to a player."
Choose 1 of your characters, and that character gets +1500 power until end of turn.