Dark Reaver PowderLevel 25
This black powder can render a creature comatose if consumed.
Consumable: Assassin poison 0 gp
Power (Poison) ✦ Consumable (Minor Action)
You apply the poison to your melee weapon or five pieces of your ammunition. Until the end of the encounter, when you hit a creature with a weapon attack using the poisoned item, the creature takes 10 extra poison damage, and it is dazed until the end of your next turn.
Power (Poison) ✦ Consumable (Minor Action)
You pour the poison into a drink or onto a plate of food. Within the next hour, the first creature to consume the food or drink falls unconscious (save ends). The creature can make a saving throw against this unconsciousness only at the end of an extended rest and does so with a -5 penalty.
Published in Heroes of Shadow, page(s) 31.