Their Child, Yui is a Weiß Schwarz card from ソードアート・オンライン SAO/S20-088. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Schwarz
Color
Blue
Level
0
Cost
0
Power
500
Soul
1
Traits
Net
Neo-Standard
Sword Art Online
Card Text
【CONT】 Assist All of your characters in front of this card get +500 power.
【ACT】[【REST】 this card] Choose one of your characters with "Kirito(キリト)" or "Asuna(アスナ)" in its card name, and that character gets +500 power until end of turn.