Rat-Catcher TridentWeapon 11
Source Pathfinder Lost Omens: Gods & Magic
Damage 1d8 Piercing
Type Martial
Price 1,200 gp
Weight 1 bulk
The haft of this +2 striking trident is carved with intricate designs of swarming rodents sacred to Hanspur, the drowned god of the Sellen River.
When used against a swarm, it ignores the swarm's resistance to piercing damage, if any.
Activate 
Interact
Frequency once per day
Effect While floating down a river on a raft or boat, you plunge the rat-catcher trident into the water. The trident casts a 5th-level Control Water spell on the body of water.
Traits
Something of uncommon rarity requires special training or comes from a particular culture or part of the world. Some character choices give access to uncommon options, and the GM can choose to allow access for anyone. Less is known about uncommon creatures than common creatures. They typically can't be summoned. The DC of Recall Knowledge checks related to these creature is increased by 2.
ConjurationEffects and magic items with this trait are associated with the conjuration school of magic, typically involving summoning, creation, teleportation, or moving things from place to place.
MagicalSomething with the magical trait is imbued with magical energies not tied to a specific tradition of magic. A magical item radiates a magic aura infused with its dominant school of magic. Some items or effects are closely tied to a particular tradition of magic. In these cases, the item has the arcane, divine, occult, or primal trait instead of the magical trait. Any of these traits indicate that the item is magical.
ThrownYou can throw this weapon as a ranged attack. A thrown weapon adds your Strength modifier to damage just like a melee weapon does. When this trait appears on a melee weapon, it also includes the range increment.