Anti-Magic Mask is a Weiß Schwarz card from 転生したらスライムだった件 TSK/S70-095. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Event
Side
Schwarz
Color
Blue
Level
1
Cost
1
Neo-Standard
That Time I Got Reincarnated as a Slime
Card Text
【COUNTER】 Choose 1 of your 《Demon Continent》 characters, and that character gets +2500 power until end of turn. Put this card into your memory.
【AUTO】 Memory [Put 1 climax from your hand into your waiting room] At the beginning of your main phase, if this card is in your memory, you may pay the cost. If you do, return this card to your hand.