This pinata party is currently scheduled to be appeared on November 15th 2015 and is the fifth day of the sneak peek pinata parties about 10th World: Mesozoic Marsh. Grapeshot is an upcoming premium plant featuring this upcoming world. It will be available to buy when these pinata parties appear (at the middle of November).
Appears on these pages
https://www.youtube.com/watch?v=Zi1FohOOyu4 The third Mesozoic Marsh preview.