Sinaxariat - Apostecary Guild

Concept: “Guild members […] will trade a decoction vial for two vials’ worth of humorous fluids or a relatively fresh relevant organ...”
Content: 24 supernatural substances with gruesome effects
Writing: Provides context and concise descriptions of decoctions’ effects
Art/design: 4 text blocks arrayed around a pretty brutal central image
Usability: color-coded for easy reference