Wizard Attack 19Cloudkill
Yellow-green vapors emerge from the ground with a hiss, forming a thick, toxic cloud.
Daily Arcane, Evocation, Implement, Poison, Zone
Standard Action Area burst 5 within 20 squares
Target: Each creature in the burst
Attack: Intelligence vs. Fortitude
Hit: 1d10 + Intelligence modifier poison damage.
Effect: The burst creates a zone that lasts until the end of your next turn. The zone is heavily obscured. Any creature that enters the zone or starts its turn there takes 10 + your Intelligence modifier poison damage (a creature can take this damage only once per turn). As a move action, you can move the zone up to 3 squares.
Sustain Minor: The zone persists until the end of your next turn.
Changed in December 2011 updates.
Published in Player's Handbook, page(s) 166, Class Compendium.