Basically everything that happens is thanks to magic.
Mina is unbeatable. Magic.
Mina is unreasonable. Magic.
Moon gives Mina unbeatable minions. Thanks to Magic.
Eclipsa is seen as terrible even though she is so nice. Cause of Magic.
The monsters lived in fear of the Butterfly family due to the queen's wand. Magic.
In the tavern episode they to go a place where people go to get away from their worse problems that they cannot fix. And why are they there? Hekapoo: "Magic related issues". Star realizes that her whole family has been a bunch of over powered screwups that made everything worse with magic over and over. So she goes to talk with Glossyark about destroying magic once and for all. He then spoils the ending by showing Star's tapestry in the grandma room completed, showing her destroy magic once and for all. Except Marco isn't on it. Because destroying magic sends everyone back to the realms they were born in.