Black Lotus ExtractLevel 15

This thick oil is dark blue, though it becomes invisible when applied to a weapon or object.

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 8 extra poison damage.

Power (Poison) ✦ Consumable (Minor Action)

You apply the poison to a handheld object. Within the next hour, the next creature other than you to hold or wear the object for more than 1 minute takes 40 poison damage.

Published in Heroes of Shadow, page(s) 28.