Being Serious in Creating Games is a Weiß Schwarz card from 冴えない彼女の育てかた SHS/W56-055. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Climax
Side
Weiß
Color
Green
Trigger
Soul Soul
Neo-Standard
Saekano: How to Raise a Boring Girlfriend
Card Text
【AUTO】 When this card is placed on your climax area from your hand, choose up to 1 green card in your waiting room, put it into your stock, and all of your characters get +1 soul until end of turn.