[@Cu Chulainn] I have a lot of experience playing fighters (Favorite class!) I recommend the battle master if you want to be good. If you're using unearthed arcana and xanathar's guide I think the brute looks interesting too! Also, check this out: http://geekandsundry.com/wp-content/uploads/2015/10/Witch-Hunter-Class-FINAL-4.2.pdf