Board Thread:Game Discussion/@comment-210.186.56.16-20130804142026/@comment-11165765-20130804181405

That's because they add the new evolution cards which are 4 and each of them have 4 evolution steps so that took 4 slots. So this cards use 16 slots and 16 aren't a multiplier of three so there's a 1 spot extra (the 16th) that made move the following cards one spot.