Assassin's Blood (Banned)

Alchemy [Alkahest] - Expert
Time: PT15H
Value: 150 gp

Tools: poisoner's kit
Ability Check: DC 15 Intelligence check
Properties: fluid, poisonous, fluid
Description: A creature subjected to this poison must make a DC 10 Constitution saving throw. On a failed save, it takes 6 (1d12) poison damage and is poisoned for 24 hours. On a successful save, the creature takes half damage and isn't poisoned.