Sorcerer Utility 2Deep Shroud
You raise and then lower your hands, creating an obscuring shadow that cloaks you and the area around you.
Minor Action Personal
Effect: You create a shroud of supernatural shadow around you. Until the end of your next turn, the space you occupy and each square adjacent to you are heavily obscured.
Sustain Minor: The effect persists.
Published in Arcane Power, page(s) 30.