My Little Black Cauldron

In the land of Equestria, lowly dragon herder, Rainbow Blitz dreams of becoming a gallant knight. Young Rainbow Blitz receives his heroic calling when the evil unicorn, King Sombra kidnaps Spike, a prophesying dragon that had been entrusted to Rainbow Blitz. Now, with help from his furry sidekick Winona and Princess Rainbow Dash, Rainbow Blitz must locate the magical black cauldron before the unicorn King is able to use its mystical powers to summon an army of the Windigos.