I will consider helping, but I demand a sacrifice: bring me those who pollute my water. These Endless Court dump the filth of their rituals into the waterfall, and my currents innocently spread it everywhere. Draw the profaners to me, and let me drink of their precious bodily fluids.
I will leave it to you, [%RACE], clever as you are, to think of how you might draw them here.
Upon completion
I have had my vengeance, now I will provide the Priestess with the assistance she seeks.