Talking About Cram School, Sara Himeji [SBY/ - SBY/W136-E039]

Card Text: [AUTO] When this card is placed on the stage from your hand, this card gets +3000 power until end of turn.
[AUTO] During your turn, when this card's battle opponent becomes [REVERSE], you may choose 1 of your opponent's level 1 or higher characters. If you do, your opponent chooses 1 level X or lower character in their waiting room, and exchanges them. X is equal to the level of the character you chose -1.