Cruaum’s Codex
Who can understand the mind of Shimaus Cruaum? A man of wealth and sophistication, he moved with ease within upper classes, among whom he was widely admired for his erudition and talents as a healer. He also murdered prostitutes, those women Cruaum both desired and hated.
Now that Cruaum is dead, rumors abound about his earlier life. Many say he was no stranger to murder before arriving in the city. He poisoned his first wife, whom he’d gotten pregnant and was forced to marry. A female patient was found dead in the shed behind his clinic. He narrowly avoided imprisonment when two of his patients died under mysterious circumstances, the second one having been poisoned.
Rumors aside, this much is true: After moving to the city, Cruaum established himself as a respected healer and began to murder. His modus operandi was simple. He would solicit a prostitute, introducing himself as a man of medicine. They would take an evening stroll or some such activity. Cruaum would offer medicine, feigning kindness, suggesting that the prostitute appeared ill. He would then depart, and prostitutes who took Cruaum’s medicines would die a painful death by poisoning.
Cruaum murdered nearly a dozen women before he was caught. One of his victims survived, agreeing to take the offered medicine but later approaching a city official with her suspicions and the unconsumed poison. Cruaum met his fate at the business end of the executioner’s axe.
Cruaum’s wealth and property were seized by the city. Many of his moveables were auctioned off, but one lot disappeared before it could be brought up for sale. Cruaum had what appeared to be a thick book that, when opened, revealed an icon of death and several drawers in which he kept deadly ingredients. Tales of Cruaum’s Codex persist to this day. The infamous poisoner’s book reportedly holds insidious magic and also carries a curse.
Barbarians of Lemuria
An alchemist can use Cruaum’s Codex to make poisons, which can be Common, Uncommon, or Rare Preparations. The book counts as having access to the proper laboratory or shop and having the necessary raw materials. Cruaum’s Codex never need be restocked. An alchemist who fails a roll when using the book to make a poison must make a tough (-4) mind check. If the alchemist fails this check, the wicked spirit of Shimaus Cruaum will possess him for several hours the next time he falls asleep.
Dungeon World
Whenever you have time to use Cruaum’s Codex in a safe place, you can make three uses of a deadly applied poison. Each time you use the book, roll+WIS. *On a 10+, you suffer no ill effects. *On a 7-9, disturbingly pleasurable dreams about killing women haunt your sleep. *On a miss, the wicked spirit of Shimaus Cruaum possesses you for several hours the next time you fall asleep.
Swords & Wizardry
Cruaum’s Codex is a magical item usable by Assassins, Chaotic Clerics, and Thieves. Given a few uninterrupted hours once per day, the book’s user can concoct a single dose of deadly poison (save or die). This dose may take the form of a pill or a liquid (either of which must be consumed to be effective). Each time this item is used, there is a 5% cumulative chance that the wicked spirit of Shimaus Cruaum will possess the user for several hours the next time he falls asleep.