First mock post-lottery I've seen has the Wings taking O'Brien:
https://www.thescore.com/nhl/news/3281042
The right-handed center is a crafty playmaker with excellent vision and hands, which helped him lead the OHL with 50 power-play points. He's on the younger side of the class with a June 2007 birthdate, giving him a long developmental runway. He can be overly patient with the puck at times and will need to accelerate some decisions as the level of competition increases, but those are typical junior hockey kinks that can be ironed out.