When the whole world was overrun by hordes of the undead, all hope rested on the farmerpony, her human friend, and their magical garden filled with extraordinary plants – powerful and stalwart!..
In the south of Equestria, a meteorite fell, containing a deadly green crystal. But then, a sign appeared in the sky, heralding the impending end of the world, foretold in such an ancient prophecy that even Celestia and Luna had forgotten about it…