![](https://s3.amazonaws.com/files.d20.io/images/36554728/Y9pChF8X3AatiEIxCMnJcA/thumb.jpg?1501003383592)
The Poisonous Snake from the compendium does not have the DC set in the bite attack description. It should say: The target must make a DC 10 Constitution saving throw, taking 5 (2d4) poison damage on a failed save, or half as much damage on a successful one.