Yellow lotus dust

ingested (vegetal) - 800 gp
PlantThis yellow poison has a very acidic citric taste. It permanently changes elocution.
A creature subjected to this poison must succeed on a DC 10 Constitution saving throw or be poisoned until the end of its next long rest. In addition, the creature's Charisma score is permanently reduced by 1d6. Only the greater restoration spell or similar magic can restore this score.
Recueil des poisons d´AideDD
  1. DnD 5e Poisons › Yellow lotus dust