A Power Herb is a held item that allows the holder to use a move that charges in one turn. It will be consumed after use.
Obtaining
By utilizing a bag of Surprise Mulch, a Stage 9 Revival Herb crop can be mutated into one of the 4 following crops; Mental Herb, Power Herb, White Herb, and Mirror Herb.
Breaking a Power Herb crop drops 1 Power Herb.