Your weapon is wreathed in an impenetrable blackness, which darkens your enemy's eyes when you strike.

Encounter   ✦     Arcane, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Constitution vs. AC

Hit: 1[W] + Constitution modifier damage, and the target is blinded until the end of your next turn.

Published in Dragon Magazine 379, page(s) 71.