head back to your crafting bench to make your water sprite statues using the following materials: 10 cut stones 50 essence 3 ash mushrooms/3 purple mushrooms/3 temple flowers/3 sea grapes/3 thorn ...

Killing an enemy with Thorn creates a Remnant, a little sprite you can pick up, which automatically refills Thorn's magazine. With the Exotic catalyst, scoring a kill or picking up a Remnant also ...