Rollback between castles during auctions.

https://docs.google.com/spreadsheets/d/1V_ULpD7XQz34grLlpriKGQ11ryC90CqrQfu7FdsxrXc/edit?usp=sharing

I made something similar based on my subjective view...
No one is allowed to edit it.

I looked at the numbers and laughed, especially enjoying the Rampart vs. Necropolis in the Inferno matchup.