Complex sentence: Mamuwalde discovers that Lisa is naturally adept at voodoo, so he later asks Lisa for help to cure him of the the vampire curse, using a voodoo doll fashioned to look like him.
Split into simpler sentences: Mamuwalde discovers that Lisa is naturally adept at voodoo. Mamuwalde later asks Lisa for help to cure him of the curse of the vampire, using a voodoo doll fashioned to look like him.