Poisoner Talent

Poisonproof: You cannot become poisoned.
Imbue Poison (minor, 1 AP): Target one weapon you or an adjacent ally is holding. The next creature hit with that weapon before the end of the challenge becomes poisoned.
Detect Contagion (major, 1 AP): You are aware of any poisonous substances within 40 ft. of you. This effect lasts 6 minutes.