An enemy struck by your dart feels a spreading numbness as the venom does its work.

At-Will ✦     Poison, Weapon
Standard Action      Ranged weapon

Requirement: You must be wielding a blowgun and use it for this attack.

Target: One creature

Attack: Your highest ability vs. AC

Hit: 1[W] damage plus your highest ability modifier poison damage, and the target is slowed until the end of your next turn. If the target is already slowed, it becomes immobilized until the end of your next turn instead.
Level 21: 2[W] damage.

Published in Dragon Magazine 386, page(s) 7.