Battle at the Memory Museum, Sayaka (MR/W80-E093 C) [Magia Record: Puella Magi Madoka Magica [Side Story] (Anime)]

[AUTO] When this card is placed on the stage from your hand, choose 1 of your "Magic" characters, and that character gets +1500 power until end of turn. [AUTO] When this card becomes [REVERSE] in battle, if you have 2 or more other "Magic" characters, you may choose 1 card in your opponent's clock, and put it into their waiting room. If you do, your opponent puts the top card of their deck into their clock.