The souls you have captured scream in agony as your shadow consumes them to lend power to this attack.

Daily   ✦     Shadow, Weapon
Standard Action      Melee weapon

Target: One creature

Effect: Until the end of the encounter, you can expend a soul shard once per round as a free action to gain a +2 bonus to a single attack roll against the target.

Attack: Dexterity vs. AC

Hit: 5[W] + Dexterity modifier damage.

Miss: Half damage.

Published in Dragon Magazine 379, page(s) 33.