Here's some sprites for projects. Again boss sprites. You can use music too if you want. 5 hearts and I add Cackletta battle music. https://scratch.mit.edu/projects/467165241/ (final battle music) https://scratch.mit.edu/projects/469242131/ (Popple/Fawful battle music) 2 stars and I add Bowletta battle music Background isn't background, its sprite.
No credit needed. Music by Nintendo (mario & luigi superstar saga boss battle music) Sprites too by Nintendo. There are 22 sprites.