Capable Second Secretary, Diablo is a Weiß Schwarz card from 転生したらスライムだった件 Vol.3 TSK/S101-020. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Schwarz
Color
Yellow
Level
3
Cost
2
Power
10500
Soul
2
Trigger
Soul
Traits
Demon Continent, Demon
Neo-Standard
That Time I Got Reincarnated as a Slime
Card Text
【AUTO】 [Put 1 card from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, choose 1 level 2 or lower character in your opponent's back stage, and put it on top of their deck.