Talk:Fire Affinity/@comment-24.217.86.112-20140812184829/@comment-62.78.251.108-20140813001848

It adds the recipient's magic stat to the damage, and that's it. So if you are using a weapon which is already enchanted, it doesn't add any damage but just changes the element to fire. If your weapon is not permanently enchanted then you get your magic stat's worth of bonus damage + the element.