Poison Vial

Throws a poisonous vial on a target tile. Deals Nature damage on target and adjacent tiles. Gain a stack of Guile if there are enemies on the target tile. Guile
Enhances the next use of some abilities.

Source

The current game data ties this spell to no class, and no drop, vendor or quest teaches it.

Applies status effect

Status effect
GuileStatus
PoisonVialStatus

Data as of September 7, 2026 (rev cs:1263)