Nostalgic Form, Rimuru (TSK/S82-PE01 PR) (Promo) [That Time I Got Reincarnated as a Slime Vol.2]

[AUTO] This ability activates up to 1 time per turn. When you use an [ACT], choose 1 of your characters, and that character gets +1000 power until end of turn. [ACT] [[REST] this card] Choose 1 of your "Demon Continent" characters, and that character gets +500 power until the end of your opponent's next turn.