5 minutes/catalyst

As an action, you can create a vial of liquid. A creature can inject the serum into a creature as an action.


On a failure, a creature can’t speak a deliberate lie for the duration.

An affected creature is aware of the effect and can thus avoid answering questions to which it would normally respond with a lie. Such a creature can be evasive in its answers as long as it remains within the boundaries of the truth.