Sorcerer Attack 25Cloak of Winter Storm
Cold explodes around you, and the air coalesces into whirling shards of ice.
Daily Arcane, Cold, Implement, Zone
Standard Action Close burst 3
Effect: The burst creates a zone of floating ice shards that lasts until the end of the encounter. Each enemy that enters the zone or starts its turn there takes 2d6 + your Charisma modifier cold damage and is slowed until the end of its turn. An enemy can take this damage only once per turn.
Changed in December 2011 updates.
Published in Arcane Power, page(s) 39.