''Only the strong may rule, this was the way of the Dark Side, and Darth Millennial was about to prove to his master that he was worthy of the title Dark Lord of the Sith, but first a tremor in the Force draws him to the Unknown Regions of space...''

''[[http://www.fanfiction.net/s/8516157/1/Harry-Potter-and-the-Power-of-the-Dark-Side Harry Potter and the Power of the Dark Side]]'' by [[http://www.fanfiction.net/u/2637726/Faykan Faykan]] is a ''Franchise/HarryPotter'' and ''Franchise/StarWars'' CrossOver in which Harry Potter is raised by a Sith lord.

Has a sequel. ''[[https://www.fanfiction.net/s/11658624/1/The-Rise-of-Darth-Veneficus]]''
!! ''Harry Potter and the Power of the Dark Side'' provides examples of:
* AlternateUniverseFic: Harry Potter is a Sith Lord now.
* AssholeVictim: [[spoiler: the Dursleys]]
* BastardUnderstudy: As is the way of the Sith, Darth Millennial was this to Darth Cognus and Darth Veneficus is his.
* CanonWelding: Instead of happening a long, long time ago the ''Star Wars'' universe is now concurrent with the ''Harry Potter'' universe.
* ChildProdigy: Harry/Veneficus
* ChildSoldiers: Darth Veneficus began his Sith training when he was four years old.
* EqualOpportunityEvil: The Sith are accepting of all species. Respect is gained through power not one's origins. Darth Veneficus finds it pathetic the way the Death Eaters limit themselves with notions of "blood purity" and [[TheReasonYouSuckSpeech tells Draco and his fellow Slytherins as much.]]
* EvilGloating: Harry/Veneficus gloats to Hermione that he doesn't need to study for exams.
* EvilMentor: As is the way of the Sith Darth Cognus was this to Darth Millennial who is this to Darth Veneficus who is this to Lord Anguis.
* EvilVersusEvil: Sith versus Death Eaters
* EvilerThanThou: [[spoiler: Quirrelmort gets this at the hands of Darth Veneficus.]]
* GlamourFailure: [[spoiler: at the end of the school year Dumbledore catches a glimpse of Harry’s [[UhOhEyes true eye color]]—the yellow red Sith eyes that come as a side effect of using the dark side.]]
* HeroAntagonist: the Jedi, Dumbledore.
* JediMindTrick: Darth Veneficus attempts to force persuade his way out of trouble:
--> '''Professor Snape:''' As for you, Mr. Potter... Fired curse or no, your actions were a disgrace to the house of Slytherin, and you will serve a detention with me on Saturday, cleaning cauldrons and rethinking how you ''should'' have handled the situation...
--> '''Harry Potter / [[NamesToRunAwayFromReallyFast Darth Veneficus]]:''' '''I will not serve a detention...'''
-->'''Professor Snape:''' You will not... Wait, what did you do to me?!
* KickTheDog: [[spoiler: Darth Veneficus kills a unicorn in order to create a nexus of evil on Earth.]]
* LaserGuidedAmnesia: Darth Millennial does this to Snape making him forget all about him after he introduces him and his apprentice to the wizarding world.
* MeaningfulRename: Harry Potter is given the Sith name Darth Veneficus and later [[spoiler: Draco]] is given the Sith name Lord Anguis.
* NamesToRunAwayFromReallyFast: Darth Veneficus which means "a sorcerer or a poisoner."
* OriginalCharacter: most of the Star Wars characters.
* PassionIsEvil: The Sith are all about passion--hate, fear, anger, even... [[LightIsNotGood love.]]
* ThePowerOfHate: Veneficus gets Anguis to channel his hatred during his Sith training.
* ShoutOut: Harry/Veneficus names his owl [[VideoGame/KnightsOfTheOldRepublic Traya]].
* TrainingFromHell: Harry/Veneficus has been training in the ways of the Sith since he was four years old.
* UnknownRival: [[spoiler: Darth Veneficus does not acknowledge Voldemort as a true threat for he is clearly no match to the power of the Sith.]]
* VillainousRescue: Darth Millennial rescues Harry Potter from the Dursleys. Later Harry/Darth Veneficus and Draco do this for Hermione because Veneficus can see her potential to be a useful UnwittingPawn.
* XanatosGambit: Darth Millennial has several plots running, all of which, no matter the outcome, will advance the cause of the Sith.