Not a lot of things could affect Harry's mundane life in the house of his abusive relatives. But then, you don't need extraordinary things to obtain extraordinary results. A seemingly simple step pitched his life into a direction no one had ever expected. Harry Potter, the Jack of all trades and Master of Misdirection. Intelligent! Harry.

Harry had never been able to comprehend a sibling relationship before, but he always thought he'd be great at it. Until, as Master of Death, he's reborn one Turais Rigel Black, older brother to Sirius and Regulus. (Rebirth/time travel and Master of Death Harry)