Mirrored Murder Mination phase 3(Reupload)

Credits:

Mirrored Duo(sprites insanity sans and dust sans By Fan OverDell): https://www.youtube.com/watch?v=AcK_OUoAJmg&t=1s

Mirrored Resolucion(Last Breath sans sprite By DJ Skel): https://www.youtube.com/watch?v=VwpKZCExvw8&t=8s