Blades of Fire(Spell Compendium, p. 31)
Conjuration (Creation) [Fire]
Level: Ranger 1, Sorcerer 1, Wizard 1,
Casting Time: 1 swift action
Target: Up to two melee weapons you are wielding
Duration: 1 round
Saving Throw: None
Spell Resistance: No
With a word your weapons burst into flame. You feel no heat and the flames merely tickle your skin.
Your melee weapons each deal an extra 1d8 points of fire damage. This damage stacks with any energy damage your weapons already deal.