"Of Transmutations and Bodily Poisons", Part I

Source

 * The Old Beldame at the Swamp Witch's Hut sells one.
 * Bartholomew Delgado at the Lone House sells one.
 * Abandoned Hut (Put a herb in the empty treasure box inside the collapsed hut)

Series

 * "Of Transmutations and Bodily Poisons", Part I
 * "Of Transmutations and Bodily Poisons", Part II
 * "Of Transmutations and Bodily Poisons", Part III