Will-o'-the-wisp (Risk of Rain 2)

Not to be confused with the first game's version, Will-o'-the-wisp.

Will-o'-the-wisp is a returning Uncommon item in Risk of Rain 2. Killing enemies will create an explosion at their location, dealing 350% damage at a 12 meter area. The damage increases by 280% and the range by 2.4 meters when the item is stacked.