Childhood Promise LAYER (BD/W73-E043 C) BanG Dream! Vol.2 Card details

[AUTO] When this card is placed on the stage from your hand, this card gets +X power until end of turn. X is equal to the number of "Music" characters you have ×1000.
[AUTO] Accelerate [Put 1 "Music" character from your waiting room to the bottom of your clock] At the beginning of your climax phase, you may pay the cost. If you do, this card gets +1500 power and the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], put that character at the bottom of your opponent's deck, and put up to 1 card from the top of your deck into your stock."