Final Push, Rimuru (TSK/S82-E080 U) [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], this card gets +X power until end of turn. X is equal to the number of "Demon Continent" characters you have ×500. [ACT] [[REST] 1 of your "Demon Continent" characters] This card gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may put that character at the bottom of your opponent's deck."