The Enemy In Front of You, Chifuyu (TRV/S92-E065 C) [Tokyo Revengers]

[CONT] If you have 1 or less other characters in your center stage, this card gets +4000 power. [AUTO] At the beginning of your attack phase, if this card is [STAND], and there are 1 or less other characters in your center stage, all of your characters in your center stage get the following ability until end of turn. "[AUTO] When this card attacks, you may choose 1 "Revenge" character in your waiting room, and put it into your stock."