http://www.surveymonkey.com/s/S8C3ZF6
Some people thought that the match between Elysium, and Sovereign was unfair due to Elysium using 3 subs. A screenshot:
http://gyazo.com/2c9cf432546ea722c0b29d2f226c7f9f was taken showing that Elysium had members they could have used in the battle, however they used subs instead. Following this, the sub rule was beginning to be abused, so it was changed to 1 sub at max.
Keep in mind that before this battle, you were allowed to use 3 subs. Do you think there should be a rematch? Click on the link above to cast your vote.