Wild Wisps can be traded to the Breaker of Oaths for corpse items in the Viridian Wildwood. Unused Wild Wisps disperse into monsters across the map after exiting the Wildwood, causing them to become Wild Empowered.
Wild empowered monsters gain a more item rarity bonus. Empowered monsters take reduced damage and gain additional projectiles and more area of effect..
Item acquisition
Wild Wisps has restrictions on where or how it can drop.