6 Ultra Prism Build and Battle boxes opening

Some League Friends and I get some good pulls from the "prerelease" boxes I bought. One of the boxes was outstanding; can you figure out which one it will be?
Music Credit:
Artist: Bloc Party Song: Banquet Album: Silent Alarm Year: 2005
Song: Culture Code - Make Me Move (feat. Karra) [NCS Release] Music provided by NoCopyrightSounds. Video Link: • Culture Code - Make Me... Download: NCS.lnk.to/MakeMeMove
Capo Productions: Uplifting Cinematic Music Oblivion‬