It is the time of the year again for me to embarrass myself. It is much harder to make a prediction this year than the last.
Heart did really well to claim a silver in the recent WCS America. His wide range of TvZ builds were quite refreshing. In particular, his two base all-in was worth discussing.
There is a recent trend for a two base metagame in TvZ. Both INnoVation and Heart had shown various two base all-ins in GSL and WCS America respectively.