Movie with sandman. Not the sandman

A monster from a little girl's nightmares comes to life and attacks anyone who would harm her.

A young child and his mother face a visit from the terrifying sandman.

Sand Land is a mysterious world where demons and humans eke out an existence in a barren desert wasteland. In hopes of replenishing their water supply, Fiend Prince Beelzebub, a demon named Thief, and a human named Sheriff Rao team up and embark on a journey in search of the Legendary Spring.