Dark Shade

Dark Shade is a Nightblade Class skill, found in the Shadow Skill Line.

Dark Shade
2970 Target: Self Base Skill: Summon Shade
Summon a shade versions of yourself to attack an enemy and fight at your side for 20 seconds. The shade attacks nearby enemies within 8 meters of it, dealing 623 Magic Damage once every 2 seconds and afflicting them with Minor Maim for 4 seconds, reducing their damage done by 5%.

Dark Shade is a morph of the Summon Shade base skill. The other morph is Shadow Image.