Burning Sky Intrinsic Totem of Ashen Fury

After you use this totem, your hand becomes stained with soot, the remnants of a land ruined by defiling magic.

Daily    Fire, Zone
Free Action       Close burst 1

Trigger: You hit an enemy with a primal attack power using this totem.

Effect: The attack creates a zone in a close burst 1 centered on a square occupied by that enemy. The zone lasts until the end of your next turn. The squares within the zone are heavily obscured, and any creature that starts its turn within the zone takes 7 fire damage.