Harry Potter and the Day-dreamer

Orion was a normal sixth year Slytherin at Hogwarts school of witchcraft and wizardry, that is until he finds out some very interesting things about himself and his past. And how does the boy-who-lived fit in this whole thing.
Or
Death really needs to stop messing with his life's, it may be entertaining but it's not fun to live through.
Or
The re-incarnation fic no one asked for.