Blood Doesn't Make Family
by musicdefinesusall is a Supernatural and Harry Potter Crossover in which Crowley discovers how the Dursleys are abusing Harry and so adopts him as his own son.
Blood Doesn't Make Family provides examples of:
- Angry Guard Dog: That just happen to be Hellhounds.
- The Antichrist: Well, technically, Harry's dad got a promotion at work recently...
- Blood Magic: Crowley uses a blood ritual in order to adopt Harry.
- Break the Haughty: Crowley when he and Harry are under attack by other demons and then he's unexpectedly summoned by the Winchesters.
- Canon Welding: Harry Potter gets melded onto the Supernatural universe, so now there's a group of natural witches and wizards in Britain that are different from the witches of Supernatural who make a Deal with the Devil for their powers.
- Dark Is Not Evil: Harry and his family. Castiel decides that for demons they're "not so bad."
- Dragged Off to Hell: This is the ultimate fate of Vernon and Petunia Dursley.
- Dysfunction Junction: You won't find many happy, well-adjusted people among the cast. Everyone has had abusive families or screwed-up situations.
- Even Evil Has Loved Ones: When the Winchesters unexpectedly summon Crowley while he's dealing with some other demons, he is reduced to begging them to save his son.
- Even Evil Has Standards: Crowley, who condemns souls to Hell for a living, is moved to take action when he overhears what's happening at the Dursleys' house.
- For Want Of A Nail: Naturally, Harry is now a Slytherin and Draco is his roommate.
- Grudging "Thank You": Harry insists on thanking the hunters that saved him and his dad, even though they had initially wanted to kill them.
- Half-Human Hybrid: Crowley adopts Harry using a blood ritual that simultaneously binds him to Harry and makes Harry a half-demon.
- Happily Adopted: Harry with his dad, Crowley, and "Uncle Gabriel."
- Hellhound: Crowley gets Harry a puppy for his birthday.
- Hero Antagonist: The Winchester Brothers and Albus Dumbledore.
- Hidden in Plain Sight: Dumbledore can't find Harry as Harry Potter because he looks a little bit different from the blood ritual and is attending Hogwarts under his adopted name — "Harry McLeod."
- I Have Many Names: Gabriel, a.k.a. The Trickster and Loki.
- Odd Friendship: Crowley and Gabriel.
- Overlord Jr.: Harry reckons he'll go into the family business one day.
- Pet the Dog: All of Crowley's interactions with Harry.
- Playing with Fire: Harry gains this power after the blood ritual.
- Serial-Killer Killer: Harry (with help from Gabriel) practices using his demonic powers on criminals.
- Trademark Favorite Food: Gabriel's candy.
- Weaksauce Weakness: Unfortunately, Harry has inherited a demon's allergy to iron.
