Quiet Anger, Souei is a Weiß Schwarz card from 転生したらスライムだった件 TSK/S70-073. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Schwarz
Color
Blue
Level
3
Cost
2
Power
10000
Soul
2
Trigger
Soul
Traits
Demon Continent, Shinobi
Neo-Standard
That Time I Got Reincarnated as a Slime
Card Text
【AUTO】 [(1)] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 climax in your waiting room, and return it to your hand.
【AUTO】 When this card attacks, choose 1 of your 《Demon Continent》 characters, and that character gets +X power until end of turn. X is equal to the number of 《Demon Continent》 characters you have ×500.