Board Thread:General Discussion/@comment-28895779-20160701082952/@comment-27634852-20160701110142

I'm not sure if these actually give rewards. The most recent one of these showed as a pop up upon entering the game. If it doesn't pop up you can usually view it on the news tab. I think they are used for teasers for new monsters. The one for the new Wublin, came out just a few days ago.