Evocation [Electricity]
Level: Sorcerer 3, Wizard 3
Components: V, S, M
Casting Time: 1 standard action
Range: Long (400 ft. + 40 ft./level)
Area: 20-ft.-radius burst
Duration: Instantaneous
Saving Throw: Reflex half
Spell Resistance: Yes
You pinch the marble between your fingers and intone the spell. It flies from your fingers, trailing a smell of ozone, and grows into a ball of multicolored sparks that detonate in a burst of spherical lightning.
A scintillating sphere is a massive electrical discharge that deals 1d6 points of electricity damage per caster level (maximum 10d6) to every creature and unattended object within the area.
Material Component: A glass marble.
Source: Spell Compendium, page 181.