Unwelcome Guest Attack 20Burning Venom

The special recipe dripping from your weapon burns the flesh as it works quickly to kill your foe.

Daily        Martial, Poison, Reliable, Weapon
Standard Action      Melee or Ranged weapon

Target: One creature

Attack: Primary ability vs. AC

Hit: 2[W] + ability modifier damage, and ongoing 15 poison damage (save ends). In addition, the target loses any immunity or resistance to poison until the end of the encounter.

Published in Dark Sun Campaign Setting, page(s) 41.