After the war, Harry had nothing left. For hundreds of years, Harry walks the earth, a planet that he can feel dying under his feet. After meeting Jake Sully and his brother Tom, his life gets tipped upside down. And now, the death of his planet has forced him off and onto a ship to a new planet. OR................. A Harry Potter/Avatar Crossover Top Ranking: 1 in Master of Death

This is the original Irresistible I will be writing a new one, with more detail, etc. If you'd like to read both you can.