Pennaggolan (beverage)

Pennaggolan was a strong beverage brewed from the root of a plant known as tane, which was only found in the Forest of Reflection, near the village of Mimura. The poison was developed by Tsukai and Shozen, two opium addicts.

Mixture
The tane was mixed with jasmine, poppy seeds, and dried orange peel, grinding them together in a powder. Water was boiled and steam was ruin through the powder as it rested on a cloth. It dried during night, and the next morning the powder could be added to any drink.

Effects
The victims suffered a vicious hallucination. During the nightmarish illusion filling his brain, the viction was open to suggestion, and could be convinced to do almost anything.