Board Thread:Game Discussions/@comment-80.220.22.148-20140723170756/@comment-171.207.72.137-20140723224824

Yes I noticed that too B Legit, they usually tie that with a 3 days war/raid and always a period after the start of war/raid. Most active players would have used gems to battle their guild into top 10, before GREE release the Gem Event. That's how they maximise their revenue.