Blade Flame, created by Thomas M. Thomas, II

Any bladed weapon wielded by the caster is engulfed in flames. A successful hit causes 1d4+4 points of damage in addition to the weapons normal damage, with a +2 bonus if the target is undead or especially vulnerable to fire. Fire based creatures suffer no damage from this spell. Combustible materials are ignited. The flame effect of the spell can be any color the caster chooses. Material components of the spell is a miniature dagger, a pinch of sulfur and a marble sized piece of bat guano.