Cutting Down in One Blow, Hakurou (TSK/S70-E004 R) [That Time I Got Reincarnated as a Slime]

[AUTO] When this card is placed on stage from your hand, all characters in your opponent's center stage get -500 power until end of turn. [AUTO] When this card attacks, choose 1 of your other "Demon Continent" characters, and that character gets +X power until end of turn. X is equal to the number of other "Demon Continent" characters you have ×500.