Quality is always better than Quantity . Only live links will be counted at the time of delivery.
The Niche you are in, and we will find all of the relevant blogs and create comments. It saves a lot of time for you and ensures that you get the much needed backlinks. Plus, the search engines will give you more clout for having links on a blog that really matters.
All comments will be done keeping the relevancy with the post content - no generic way.
I always do-