A column of grass hits opposing Pokémon. When used with its water equivalent, its damage increases into a vast swamp.
This move, if used in Double/Triple Battles with Water Pledge, will create a marsh which reduces the speed of all opponents by 50% for four turns.
This move, if used in Double/Triple Battles with Fire Pledge, will damage the opponents by 1/8th of their total Hit Points for four turns. If the opponents are of the Fire-Type, they don't receive damage
If combined with Water Oath, lowers opponent's SPEED one stage for four turns.