"Aim to Shine" Ruby Kurosawa (LSS/WE27-E14 C) [Love Live! Sunshine!! Extra Booster]

[AUTO] When you use this card's "Backup", put the top X of your opponent's deck into his or her waiting room. X is equal to the number of "Music" characters you have. [ACT] [COUNTER] Backup 3000, Level 2 [(1) Put this card from your hand into your waiting room] (Choose one of your characters that is being frontal attacked, and that character gets +3000 power until end of turn)