Homebrew Discworld Werewolf Species Details

Core Racial Traits; Dual Nature: Werewolves live in constant restraint. They can voluntarily transform into a wolf form once per short rest,and the transformation lasts up to 10 minutes.  Controlled Transformation: When a werewolf transforms,they make a constitution saving throw; On a success they regain full control of their identity,and on a failure they gain disadvantage on any social checks and can only attack direct threats. On a critical failure,they lose player control for a round,whereupon their actions are controlled by the DM.  Moon Sensitivity: During a full moon,constitution saves to retain control of their form and mind are made at disadvantage and social checks also have disadvantage due to visible tension.

Discworld Werewolf Traits

+2 Dexterity +1 Constitution +2 Perception Vulnerable to silver and silver-based weapons