Mage BaneConsumable 12
Source Pathfinder #149: Against the Scarlet Triad
Price 325 gp
Weight light
Upon being mixed and injected into the bloodstream, this powder of the crimson orchid quickly assaults the brain and nerves, disrupting the victim's ability to piece together coherent thoughts and spells.
Activate 
Interact (Injury)
Saving Throw DC 32 fortitude
Maximum Duration 6 rounds
Stage 1 2d6 mental damage and Stupefied 2 (1 round)
Stage 2 3d6 mental damage and stupefied 3 (1 round)
Stage 3 4d6 mental damage and stupefied 4 (1 round)
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.
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.
InjuryThis poison is delivered by damaging the recipient.
PoisonAn effect with this trait delivers a poison or deals poison damage. An item with this trait is poisonous and might cause an affliction.