Persistent Flames (4e Feat)
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Persistent Flames [Genasi]
Prerequisite: Genasi, Fire Soul Manifestation, Inferno Pulse
Benefit: All squares in the Firepulse racial power burst remain on fire until the end of your next turn, all creature who move through the squares or are in the squares at beginning of their turn take 1d6 fire damage and 2 ongoing fire damage (save ends).