Quaren's Fire Pillar (4e Power)

Quaren's Fire Pillar	Warmage 4e Power Type::Attack 15
You move one of your Mystic Orbs and bathe it in flame, causing a chain reaction that engulfs its surroundings in a brilliant column of fire.
4e Power Usage::Daily  Arcane, Fire, Implement
4e Power Action Type::Standard Action	Area burst 5 within 15 squares
Target: Each creature in burst
Attack: Intelligence Vs. Reflex
Hit: 4d6+Intelligence modifier fire damage, and ongoing 10 fire damage (save ends).
Miss: Half damage, and ongoing 5 fire damage (save ends).
Special: The Mystic Orb used for this power is destroyed.