You can change the nature of your toxic spittle to put your enemies to sleep.

Prerequisites: Natural Venom

Benefit: You may alter the effects of your venom so the target falls unconscious, if it fails a will save. The DC is based on the original poisons dependend attribute or constitution if there is none. This changes the initial and secondary effect of your venom to the following: unconsciousness for 1 minute. You must make the decision to alter your venom before you apply it. This poison can only be applied to an attack.