Board Thread:General Discussion/@comment-34938120-20180320211705/@comment-31440124-20180517221304

exactly, and the rates of eacht banner are fixed to these same criteria.

The only difference in "rates" can be counted as "how many units are featured", and "how many non-featured units are there".

Each considering the 5% chance to be divided by those numbers leaves you with your actual chances of getting the drop.

Basic math