This is a catch all role for anything writing, so, you need to have any of these skills/traits:

• A creative mind that can push this project's concepts and ideas to it's fullest potential.
• Being familiar with a lot of series and stuff.
• Know how to write a good dialogue and not use too much swearing when not needed.
• Have an unhinged sense of humour, apart from being able to write a "Jokes per Second" type of stuff.
• Know how to give a good scare to the reader.
• Know how to write an interesting and/or fun fight scene.
• Know how to write a good character and it's development.