User blog:Zeref Fullbuster/Harry Potter crossover idea's

What do you guys think about these crossover idea's with Harry Potter?

Crossovers

 * Final Fantasy XIII/Final Fantasy series (Lightning reincarnated as Harry Potter with pink hair and green eyes)
 * Ninja Gaiden, Dead or Alive and Jurassic Park/World
 * Primeval
 * Magi/Adventure of Sinbad and The Legend of Zelda
 * Resident Evil and Devil May Cry