Cast a magical poisonous arrow that does X-Y poison damage. 70% base chance to set File:DOS Status Effect Poisoned.pngPoisonedPoison Damage Over TimeRemoved by:File:DOS Skill Treat Poisoning.png Treat Poisoning Poisoned deals X-Y poison damage per turn. A direct damage and status chance upgrade to Magical Poison Dart, as with 12 or more Intelligence the cooldowns are equal. Note, this spell book can be found near the entrance to the Light House in Cyseal. It is not sold at the vendor so consider this when you respec your character at the Halls of Darkness.