Calling Card (P5/S45-E046 U) (Green) [Persona 5]

If there are no face down cards in your opponent's memory, your opponent chooses a card from your opponent's hand, puts it face down into his or her memory, and draws up to one card. Choose one of your characters, and that character gets the following ability until end of turn. • "[AUTO] When this card's battle opponent becomes REVERSE, you may put that character into your opponent's clock." Put this card into your memory.