Slumberland's First Teaser Turns Jason Momoa Into the Cackling Satyr He Was Meant to Be

I either didn't know or utterly forgot a movie adaptation of Windsor McKay's early 20th-century comic strip masterpiece (well, minus the racism) Little Nemo in Slumberland was in the works. But thanks to Slumberland's first teaser, I will never forget it again, thanks to the glorious sight it contains: Jason Momoa as...