Wolves' den:
Wolves's den 2(tentative) is planned for patch 3.2.
When WD 2 is released they will make adjustments to the ranking system and they are planning to release Rating matches and season matches. The season match is about deciding a champion for each season.

https://www.reddit.com/r/ffxiv/comme...sus_interview/
Just saw this at reddit, not sure if it was known already.