You surround yourself in a vortex of fire, which lashes out at nearby foes.

Encounter   ✦     Arcane, Fire, Implement
Standard Action      Close burst 2

Target: One, two, or three creatures in the burst

Attack: Charisma vs. Reflex

Hit: 1d10 + Charisma modifier fire damage.

Effect: Until the start of your next turn, any enemy that enters a square adjacent to you or starts its turn there takes 1d6 fire damage. An enemy can take this damage only once per turn.

Update (2/17/2012)
Changed in December 2011 updates.

Published in Player's Handbook 2, page(s) 140.