ShiverConsumable 3
Source Pathfinder Gamemastery Guide
Price 10 gp
Weight light
A compound produced from the hallucinogenic venom of certain spiders, shiver is common in black markets. The addiction to shiver has the virulent trait.
Activate 
Interact (Ingested)
Saving Throw DC 19 fortitude
Maximum Duration 4 hours
Stage 1 whenever you become Frightened, reduce that condition's value by 1 (10 minutes)
Stage 2 Clumsy 2 (1 hour)
Stage 3 asleep (1 hour)
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
AlchemicalAlchemical items are powered by reactions of alchemical reagents. Alchemical items aren't magical and don't radiate a magical aura.
ConsumableAn item with this trait can be used only once. Unless stated otherwise, it's destroyed after activation. Consumable items include alchemical items and magical consumables such as scrolls and talismans. When a character creates consumable items, they can make them in batches of four.
DrugAn item with this trait is a drug, a poison that conveys short-term benefits in addition to harmful side effects and long-term consequences. Each time a creature uses a given drug it must also attempt a saving throw against addiction to that drug.
IngestedThis poison is delivered when drunk or eaten.
PoisonAn effect with this trait delivers a poison or deals poison damage. An item with this trait is poisonous and might cause an affliction.