"Composed Retreat" Sylvia (KS/W76-E091 C) [KonoSuba The Movie: Legend of Crimson]

[CONT] During the attack phase, you cannot return characters from your waiting room to your hand by your cards' effects. [AUTO] At the beginning of your opponent's attack phase, if this card is on the middle position of your center stage, move this card to an open position of your center stage.