The chill in your shadow-wrought weapon deepens so that it seems to sap heat from anything that touches it.

Encounter   ✦     Arcane, Cold, Necrotic, Shadow
No Action      Special

Trigger: You hit an enemy with a melee attack or a ranged attack using your shadow-wrought weapon.

Effect: The enemy takes 1d10 extra cold and necrotic damage, and it is slowed until the end of your next turn.

Published in Heroes of the Feywild, page(s) 115.