A weapon with a "Poisonous" name prefix is equipped with a weapon upgrade of the same name:

There are no Poisonous Hammers or Staves available.

For more details, see: weapon upgrade


A Poisonous weapon upgrade provides the following bonus to the weapon (the user respectively):


  • A Poisonous weapon will lengthen the duration of poison caused by you, not just with attack skills. This includes skill combinations like Chilblains and Plague Sending, which will increase the duration of the poison by 33% twice (for a total of 76% increase).
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