While the effect of this card is decent (especially the fact that you can play it for free), its likely more the artwork/character popularity combo than playability driving this particular cards value
Safely Store And Pro Store Cards For Quick Reference And Easy Access For Trading With This Card Portfolio Featuring Card Art Of Evil Queen From Disney Lorcana: The First Chapter
The aforementioned D23 Promo cards, all seven of them, were the only cards available, so the list was ranked by which ones of those was commanding the highest prices
Its only for opponents songs, but were expecting a decent amount in the upcoming meta
I dont think it matters much in the long term, as these are fantastic cards with iconic characters and for something as universal as Rift, it doesnt matter whats on the art
As prices rise and the theoretical loss increases, justifying opening a box for anything but entertainment value becomes incredibly difficult