Aimi Eri (MR/W59-E071 C) [Magia Record: Puella Magi Madoka Magica [Side Story] (Mobile)]

[AUTO] At the beginning of your attack phase, choose 1 character in your center stage, and if the levels of all your characters in your center stage are the same as that character's, this card gets +2000 power and the following ability until end of turn. "[CONT] During this card's battle, your opponent cannot play"Backup" from their hand."