音楽室の戦い アイラ is a Weiß Schwarz card from TVアニメ『ダンダダン』Vol.2 DDD/S129-034. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this is placed on stage from hand, this turn, this gets +3000 power. 【AUTO】 {CX Combo} When this card's battle opponent is Reversed, if you have the Bar CX (040) in your CX Area, and you have another 《Human》 or 《Strange》 character, choose 1 《Human》 or 《Strange》 character in your Waiting Room, add it to hand, then choose 1 of your characters, this turn, it gets +1500 power.
This card was printed in Japanese only; the English text above is an unofficial community translation.