Kirito

(The character battling this character loses for the duration of this battle.) If you have used a [Song] affinity card this turn, you may pay 1 AP. If you do, choose up to one character with {2000 or less BP} on your opponent's front line and sideline it. You may place five cards from your sideline on the bottom of your deck in any order. If you do, {5000 or less BP} instead.

Trigger

Play one purple character card with 2 or less required energy and 1 AP cost from your sideline set to active onto your front line.